KEP / Korea Electric Power Corporation - Depositary Receipt (Common Stock) - SEC Filings, Annual Report, Proxy Statement

Korea Electric Power Corporation - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US5006311063

Basic Stats
LEI 988400QG33WS7JEIV602
CIK 887225
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Korea Electric Power Corporation - Depositary Receipt (Common Stock)
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
September 2, 2025 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2025 Commission File Number 001

Form 6-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Kore

August 19, 2025 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 Commission File Number 001-13

Form 6-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (

August 12, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 Commission File Number 001-1337

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Addr

August 12, 2025 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 Commission File Number 001-13

Form 6-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (

August 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 Commission File Number 001-1337

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Addr

July 24, 2025 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of July 2025 Commission File Number 001-1337

Form 6-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of July 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Ad

July 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of July 2025 KOREA ELECTRIC POWER CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of July 2025 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate

June 23, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2025 Commission File Number 001-13372

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Addres

June 17, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2025 Commission File Number 001-13372

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Kore

May 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of princ

May 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 K

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address

May 9, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of princ

May 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of princ

May 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of princ

May 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of princ

May 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of princ

April 28, 2025 20-F

As filed with the Securities and Exchange Commission on April 28, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE A

Table of Contents As filed with the Securities and Exchange Commission on April 28, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 28, 2025 EX-15.5

Letter from Ernst & Young Han Young Ernst & Young Han Young 2-3F, 7-8F, Taeyoung Building, 111, Yeouigongwon-ro, Yeongdeungpo-gu, Seoul 07241 Korea 49-50F, Parc.1 Tower 2, 108, Yeoui-daero, Yeongdeungpo-gu, Seoul 07335 Korea Tel: +82 2 3787 6600 Fax:

EX-15.5 EXHIBIT 15.5 Letter from Ernst & Young Han Young Ernst & Young Han Young 2-3F, 7-8F, Taeyoung Building, 111, Yeouigongwon-ro, Yeongdeungpo-gu, Seoul 07241 Korea 49-50F, Parc.1 Tower 2, 108, Yeoui-daero, Yeongdeungpo-gu, Seoul 07335 Korea Tel: +82 2 3787 6600 Fax: + 82 2 783 5890 ey.com/kr April 28, 2025 Securities and Exchange Commission Division of Corporate Finance 100 F Street, N.E. Was

April 28, 2025 EX-13.2

CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350

EX-13.2 EXHIBIT 13.2 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the “Company”) on Form 20-F for the fiscal year ended December 31, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Oh, Heung-Bok, Corporate Senior Vice President and Chief Financi

April 28, 2025 EX-13.1

CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350

EX-13.1 EXHIBIT 13.1 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the “Company”) on Form 20-F for the fiscal year ended December 31, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Kim, Dong-Cheol, President and Chief Executive Officer of the Co

April 28, 2025 EX-12.1

/s/  Kim, Dong-Cheol   

EX-12.1 EXHIBIT 12.1 CERTIFICATIONS I, Kim, Dong-Cheol, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such state

April 28, 2025 EX-12.2

/s/  Oh, Heung-Bok   

EX-12.2 EXHIBIT 12.2 CERTIFICATIONS I, Oh, Heung-Bok, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such stateme

April 28, 2025 EX-11.1

INSIDER TRADING POLICY

EXHIBIT 11.1 INSIDER TRADING POLICY GUIDELINES FOR THE CONDUCT OF OFFICERS AND EMPLOYEES Article 42 (Prohibition of Insider Trading) (1) The Company shall prohibit insider trading. (2) The Chief Accounting Officer shall ensure that all employees are made aware that insider trading is both illegal and unethical. In this regard, the Chief Accounting Officer shall provide training to employees to ens

April 23, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2025 Commission File Number 001-13372

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pri

April 18, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2025 Commission File Number 001-13372

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pri

March 26, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-13372

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pri

March 21, 2025 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of p

March 12, 2025 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-133

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, K

March 11, 2025 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of p

March 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-13372

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Kor

March 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-13372

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pri

March 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-13372

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pri

February 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

February 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

February 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

February 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

January 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of January 2025 Commission File Number 001-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of January 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of p

December 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2024 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

December 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2024 Commission File Number 001-13

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322,

November 29, 2024 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address o

November 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13

6-K 1 d95055d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-

November 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13

6-K 1 d769955d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam

November 21, 2024 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address o

November 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

November 15, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

November 13, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

November 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Ad

September 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2024 Commission File Number 001-1

Form 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2024 Commission File Number 001-1337

6-K 1 d848644d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-d

August 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2024 Commission File Number 001-1337

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pr

August 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2024 Commission File Number 001-1337

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pr

August 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2024 Commission File Number 001-1337

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pr

July 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of July 2024 Commission File Number 001-13372

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of July 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of prin

June 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2024 KOREA ELECTRIC POWER CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2024 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate

June 24, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2024 Commission File Number 001-13372

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of prin

June 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2024 Commission File Number 001-13372

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of prin

June 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2024 Commission File Number 001-13372

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of prin

June 13, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2024 Commission File Number 001-13372

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Kore

May 17, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2024 Commission File Number 001-13372 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of princ

May 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2024 Commission File Number 001-13372 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of princ

May 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2024 Commission File Number 001-13372 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of May 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of princ

April 30, 2024 EX-12.1

/s/  Kim, Dong-Cheol   

EX-12.1 EXHIBIT 12.1 CERTIFICATIONS I, Kim, Dong-Cheol, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such state

April 30, 2024 EX-13.2

CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350

EX-13.2 EXHIBIT 13.2 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the “Company”) on Form 20-F for the fiscal year ended December 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Oh, Heung-Bok, Corporate Senior Vice President and Chief Financi

April 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2024 Commission File Number 001-13372

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of April 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pri

April 30, 2024 EX-97.1

INCENTIVE COMPENSATION CLAWBACK POLICY OF KOREA ELECTRIC POWER CORPORATION

Exhibit 97.1 INCENTIVE COMPENSATION CLAWBACK POLICY OF KOREA ELECTRIC POWER CORPORATION Enacted on November 17, 2023 Article 1 (Overview) The Board of Directors (the “Board”) of Korea Electric Power Corporation (the “Company”) has adopted, through the resolution thereof with the approval of the majority of its Independent Directors, this Incentive Compensation Clawback Policy (the “Policy”) which

April 30, 2024 EX-13.1

CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350

EX-13.1 EXHIBIT 13.1 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the “Company”) on Form 20-F for the fiscal year ended December 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Kim, Dong-Cheol, President and Chief Executive Officer of the Co

April 30, 2024 20-F

As filed with the Securities and Exchange Commission on April 30, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE A

Table of Contents As filed with the Securities and Exchange Commission on April 30, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 30, 2024 EX-12.2

/s/  Oh, Heung-Bok   

EX-12.2 EXHIBIT 12.2 CERTIFICATIONS I, Oh, Heung-Bok, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such stateme

March 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2024 Commission File Number 001-13372

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Addre

March 12, 2024 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2024 Commission File Number 001-133

Form 6-K/A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2024 Commission File Number 001-13372

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pri

March 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2024 Commission File Number 001-13372

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of March 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Kor

February 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Ad

February 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

February 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

February 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

February 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

February 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of February 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

January 4, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of January 2024 Commission File Number 001-133

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of January 2024 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Add

December 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2023 Commission File Number 001-13

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Ad

December 11, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2023 Commission File Number 001-13

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Ad

December 7, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2023 Commission File Number 001-13

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322,

December 4, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2023 Commission File Number 001-13

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Ad

November 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2023 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

November 17, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2023 Commission File Number 001-13

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Ad

November 13, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2023 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

November 9, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2023 Commission File Number 001-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

November 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2023 Commission File Number 001-13

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of November 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address

October 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of October 2023 Commission File Number 001-133

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of October 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Add

September 19, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2023 Commission File Number 001-1

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (A

September 18, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2023 Commission File Number 001-1

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (A

September 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2023 Commission File Number 001-1

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322,

September 1, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2023 Commission File Number 001-1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of September 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of

August 30, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2023 Commission File Number 001-1337

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pr

August 11, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2023 Commission File Number 001-1337

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pr

August 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2023 Commission File Number 001-1337

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of August 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Addr

June 29, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2023 Commission File Number 001-13372

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Addres

June 28, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2023 Commission File Number 001-13372

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of June 2023 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Addres

June 26, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2023 KOREA ELECTRIC POWER CORPORATION (Translation of reg

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

June 23, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2023 KOREA ELECTRIC POWER CORPORATION (Translation of r

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by chec

June 2, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2023 KOREA ELECTRIC POWER CORPORATION (Translation of reg

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

June 1, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2023 KOREA ELECTRIC POWER CORPORATION (Translation of r

Form 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices

May 19, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2023 KOREA ELECTRIC POWER CORPORATION (Translation of regi

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

May 12, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2023 KOREA ELECTRIC POWER CORPORATION (Translation of re

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whe

May 9, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2023 KOREA ELECTRIC POWER CORPORATION (Translation of regi

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

May 2, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2023 KOREA ELECTRIC POWER CORPORATION (Translation of regi

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

April 28, 2023 EX-12.2

Certifications of our Chief Financial Officer required by Rule 13a-14(a) of the Exchange Act (Certifications under Section 302 of the Sarbanes-Oxley Act of 2002)

EX-12.2 EXHIBIT 12.2 CERTIFICATIONS I, Park, Heon-Gyu, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statem

April 28, 2023 EX-15.4

Enforcement Decree of the Act on the Management of Public Institutions, as amended on December 20, 2022 (in English)

Exhibit 15.4 ENFORCEMENT DECREE OF THE ACT ON THE MANAGEMENT OF PUBLIC INSTITUTIONS Amended by Presidential Decree No. 19978, Mar. 7, 2007 Presidential Decree No. 20720, Feb. 29, 2008 Presidential Decree No. 20947, Jul. 29, 2008 Presidential Decree No. 22088, Mar. 26, 2010 Presidential Decree No. 23024, Jul. 14, 2011 Presidential Decree No. 23221, Oct. 14, 2011 Presidential Decree No. 24441, Mar.

April 28, 2023 EX-13.1

Certifications of our Chief Executive Officer required by Rule 13a-14(b) and Section 1350 of Chapter 63 of the United States Code (18 U.S.C. 1350) (Certifications under Section 906 of the Sarbanes-Oxley Act of 2002)

EX-13.1 EXHIBIT 13.1 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the “Company”) on Form 20-F for the fiscal year ended December 31, 2022 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheong, Seung-Il, President and Chief Executive Officer of the C

April 28, 2023 20-F

As filed with the Securities and Exchange Commission on April 28, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE A

Table of Contents As filed with the Securities and Exchange Commission on April 28, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 28, 2023 EX-1.1

Articles of Incorporation, as amended on November 7, 2022 (in English)

EX-1.1 Exhibit 1.1 ARTICLES OF INCORPORATION OF KOREA ELECTRIC POWER CORPORATION Enacted on December 8, 1981 1st Amended on May 29, 1984 2nd Amended on December 13, 1984 3rd Amended on August 1, 1985 4th Amended on December 3, 1986 5th Amended on May 24, 1989 6th Amended on June 23, 1989 7th Amended on March 18, 1991 8th Amended on November 21, 1992 9th Amended on March 15, 1996 10th Amended on Ma

April 28, 2023 EX-15.3

The Act on the Management of Public Institutions, as amended on February 3, 2022 (in English)

Exhibit 15.3 ACT ON THE MANAGEMENT OF PUBLIC INSTITUIONS Act No. 8258, Jan. 19, 2007 Amended by Act No. 8635, Aug. 3, 2007 Act No. 8696, Dec. 14, 2007 Act No. 8852, Feb. 29, 2008 Act No. 9277, Dec. 31, 2008 Act No. 9345, Jan. 30, 2009 Act No. 9513, Mar. 25, 2009 Act No. 9829, Dec. 29, 2009 Act No. 10286, May 17, 2010 Act No. 10896, Jul. 25, 2011 Act No. 11690, Mar. 23, 2013 Act No. 11845, May 28,

April 28, 2023 EX-13.2

Certifications of our Chief Financial Officer required by Rule 13a-14(b) and Section 1350 of Chapter 63 of the United States Code (18 U.S.C. 1350) (Certifications under Section 906 of the Sarbanes-Oxley Act of 2002)

EX-13.2 EXHIBIT 13.2 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the “Company”) on Form 20-F for the fiscal year ended December 31, 2022 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Park, Heon-Gyu, Corporate Senior Vice President and Chief Financ

April 28, 2023 EX-15.1

The Korea Electric Power Corporation Act, as amended on December 31, 2022 (in English)

Exhibit 15.1 KOREA ELECTRIC POWER CORPORATION ACT Act No. 3304, December 31, 1980 Amended by Act No. 3833, May 12, 1986 Act No. 4093, March 25, 1989 Act No. 4541, March 6, 1993 Act No. 5454, December 13, 1997 Act No. 5573, September 23, 1998 Act No. 6755, December 5, 2002 Act No. 8852, February 29, 2008 Act No. 9383, January 30, 2009 Act No. 9618, April 1, 2009 Act No. 10254, April 12, 2010 Act No

April 28, 2023 EX-12.1

Certifications of our Chief Executive Officer required by Rule 13a-14(a) of the Exchange Act (Certifications under Section 302 of the Sarbanes-Oxley Act of 2002)

EX-12.1 EXHIBIT 12.1 CERTIFICATIONS I, Cheong, Seung-Il, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such stat

April 21, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of April 2023 KOREA ELECTRIC POWER CORPORATION (Translation of

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of April 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark w

April 10, 2023 6-K/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of April 2023 KOREA ELECTRIC POWER CORPORATION (Translation o

Form 6-K/A Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of April 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive of

March 28, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2023 KOREA ELECTRIC POWER CORPORATION (Translation of re

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 16, 2023 6-K/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2023 KOREA ELECTRIC POWER CORPORATION (Translation o

Form 6-K/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by

March 13, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2023 KOREA ELECTRIC POWER CORPORATION (Translation of re

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 13, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2023 KOREA ELECTRIC POWER CORPORATION (Translation of re

Form 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

February 27, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2023 KOREA ELECTRIC POWER CORPORATION (Translation of

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

February 24, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2023 KOREA ELECTRIC POWER CORPORATION (Translation

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by

February 24, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2023 KOREA ELECTRIC POWER CORPORATION (Translation of

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

February 21, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2023 KOREA ELECTRIC POWER CORPORATION (Translation of

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

February 10, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2023 KOREA ELECTRIC POWER CORPORATION (Translation of

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2023 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

December 28, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2022 KOREA ELECTRIC POWER CORPORATION (Translation

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mar

December 22, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2022 KOREA ELECTRIC POWER CORPORATION (Translation

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mar

December 16, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2022 KOREA ELECTRIC POWER CORPORATION (Translation

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mar

December 13, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2022 KOREA ELECTRIC POWER CORPORATION (Translation

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Ind

November 14, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2022 KOREA ELECTRIC POWER CORPORATION (Translation

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mar

November 9, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2022 KOREA ELECTRIC POWER CORPORATION (Translation of

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

October 31, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of October 2022 KOREA ELECTRIC POWER CORPORATION (Translation of

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of October 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

October 28, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of October 2022 KOREA ELECTRIC POWER CORPORATION (Translation o

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of October 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark

October 13, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of October 2022 KOREA ELECTRIC POWER CORPORATION (Translation of

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of October 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

September 15, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2022 KOREA ELECTRIC POWER CORPORATION (Translation

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) In

September 15, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2022 KOREA ELECTRIC POWER CORPORATION (Translation o

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

August 19, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2022 KOREA ELECTRIC POWER CORPORATION (Translation of

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark

August 19, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2022 KOREA ELECTRIC POWER CORPORATION (Translation of

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark

August 18, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2022 KOREA ELECTRIC POWER CORPORATION (Translation of r

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

August 12, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2022 KOREA ELECTRIC POWER CORPORATION (Translation of

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark

August 9, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2022 KOREA ELECTRIC POWER CORPORATION (Translation of r

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

July 15, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of July 2022 KOREA ELECTRIC POWER CORPORATION (Translation of r

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of July 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark wh

June 30, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2022 KOREA ELECTRIC POWER CORPORATION (Translation of r

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark wh

June 13, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2022 KOREA ELECTRIC POWER CORPORATION (Translation of r

6-K 1 d360863d6k.htm FORM 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of princi

May 13, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2022 KOREA ELECTRIC POWER CORPORATION (Translation of re

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whe

May 11, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2022 KOREA ELECTRIC POWER CORPORATION (Translation of regi

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

April 29, 2022 EX-13.2

Certifications of our Chief Financial Officer required by Rule 13a-14(b) and Section 1350 of Chapter 63 of the United States Code (18 U.S.C. 1350) (Certifications under Section 906 of the Sarbanes-Oxley Act of 2002)

EX-13.2 EXHIBIT 13.2 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the “Company”) on Form 20-F for the fiscal year ended December 31, 2021 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Park, Heon-Gyu, Acting Corporate Senior Vice President & Chief F

April 29, 2022 EX-13.1

Certifications of our Chief Executive Officer required by Rule 13a-14(b) and Section 1350 of Chapter 63 of the United States Code (18 U.S.C. 1350) (Certifications under Section 906 of the Sarbanes-Oxley Act of 2002)

EX-13.1 EXHIBIT 13.1 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the “Company”) on Form 20-F for the fiscal year ended December 31, 2021 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheong, Seung-Il, President and Chief Executive Officer of the C

April 29, 2022 EX-12.2

Certifications of our Chief Financial Officer required by Rule 13a-14(a) of the Exchange Act (Certifications under Section 302 of the Sarbanes-Oxley Act of 2002)

EX-12.2 EXHIBIT 12.2 CERTIFICATIONS I, Park, Heon-Gyu, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statem

April 29, 2022 EX-12.1

Certifications of our Chief Executive Officer required by Rule 13a-14(a) of the Exchange Act (Certifications under Section 302 of the Sarbanes-Oxley Act of 2002)

EX-12.1 EXHIBIT 12.1 CERTIFICATIONS I, Cheong, Seung-Il, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such stat

April 29, 2022 EX-15.4

Enforcement Decree of the Act on the Management of Public Institutions, as amended on February 17, 2022 (in English)

EX-15.4 7 d276732dex154.htm EX-15.4 EXHIBIT 15.4 ENFORCEMENT DECREE OF THE ACT ON THE MANAGEMENT OF PUBLIC INSTITUTIONS Enforced on Feb. 18, 2022 Amended by Presidential Decree No. 19978, Mar. 7, 2007 Presidential Decree No. 20720, Feb. 29, 2008 Presidential Decree No. 20974, Jul. 9, 2008 Presidential Decree No. 22088, Mar. 26, 2010 Presidential Decree No. 23024, Jul. 14, 2011 Presidential Decree

April 29, 2022 20-F

As filed with the Securities and Exchange Commission on April 29, 2022 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE A

Table of Contents As filed with the Securities and Exchange Commission on April 29, 2022 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 29, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2022 KOREA ELECTRIC POWER CORPORATION (Translation of re

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 14, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2022 KOREA ELECTRIC POWER CORPORATION (Translation of re

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 14, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2022 KOREA ELECTRIC POWER CORPORATION (Translation of re

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 14, 2022 6-K/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2022 KOREA ELECTRIC POWER CORPORATION (Translation o

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark

February 24, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2022 KOREA ELECTRIC POWER CORPORATION (Translation of

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

February 24, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2022 KOREA ELECTRIC POWER CORPORATION (Translation

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mar

February 22, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2022 KOREA ELECTRIC POWER CORPORATION (Translation of

6-K 1 d306223d6k.htm FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive of

January 27, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of January 2022 KOREA ELECTRIC POWER CORPORATION (Translation of

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of January 2022 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

December 9, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2021 KOREA ELECTRIC POWER CORPORATION (Translation

6-K 1 d135031d6k.htm FORM 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of pr

November 12, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2021 KOREA ELECTRIC POWER CORPORATION (Translation

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mar

November 10, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2021 KOREA ELECTRIC POWER CORPORATION (Translation of

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

October 14, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of October 2021 KOREA ELECTRIC POWER CORPORATION (Translation of

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of October 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

September 29, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2021 KOREA ELECTRIC POWER CORPORATION (Translation o

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

September 16, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2021 KOREA ELECTRIC POWER CORPORATION (Translation o

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

September 15, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2021 KOREA ELECTRIC POWER CORPORATION (Translation

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check ma

August 13, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2021 KOREA ELECTRIC POWER CORPORATION (Translation of

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark

August 11, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2021 KOREA ELECTRIC POWER CORPORATION (Translation of r

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

August 10, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2021 KOREA ELECTRIC POWER CORPORATION (Translation of r

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

August 2, 2021 6-K/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2021 KOREA ELECTRIC POWER CORPORATION (Translation

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mar

July 21, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of July 2021 KOREA ELECTRIC POWER CORPORATION (Translation of reg

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of July 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

July 21, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of July 2021 KOREA ELECTRIC POWER CORPORATION (Translation of r

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of July 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark wh

July 8, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of July 2021 KOREA ELECTRIC POWER CORPORATION (Translation of reg

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of July 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

June 21, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2021 KOREA ELECTRIC POWER CORPORATION (Translation of r

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark wh

June 7, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2021 KOREA ELECTRIC POWER CORPORATION (Translation of r

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark wh

June 4, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2021 KOREA ELECTRIC POWER CORPORATION (Translation of r

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark wh

May 28, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2021 KOREA ELECTRIC POWER CORPORATION (Translation of regi

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

May 21, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2021 KOREA ELECTRIC POWER CORPORATION (Translation of re

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whe

May 21, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2021 KOREA ELECTRIC POWER CORPORATION (Translation of re

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whe

May 14, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2021 KOREA ELECTRIC POWER CORPORATION (Translation of re

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whe

May 13, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2021 KOREA ELECTRIC POWER CORPORATION (Translation of regi

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

May 11, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

April 30, 2021 EX-12.2

Certifications of our Chief Financial Officer required by Rule 13a-14(a) of the Exchange Act (Certifications under Section 302 of the Sarbanes-Oxley Act of 2002)

EXHIBIT 12.2 CERTIFICATIONS I, Park, Heon-Gyu, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the ?Company?); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements wer

April 30, 2021 EX-1.1

Articles of Incorporation, as amended on April 2, 2021 (in English)

Exhibit 1.1 ARTICLES OF INCORPORATION OF KOREA ELECTRIC POWER CORPORATION Enacted on December 8, 1981 1st Amended on May 29, 1984 2nd Amended on December 13, 1984 3rd Amended on August 1, 1985 4th Amended on December 3, 1986 5th Amended on May 24, 1989 6th Amended on June 23, 1989 7th Amended on March 18, 1991 8th Amended on November 21, 1992 9th Amended on March 15, 1996 10th Amended on March 19,

April 30, 2021 EX-13.1

Certifications of our Chief Executive Officer required by Rule 13a-14(b) and Section 1350 of Chapter 63 of the United States Code (18 U.S.C. 1350) (Certifications under Section 906 of the Sarbanes-Oxley Act of 2002)

EX-13.1 EXHIBIT 13.1 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the “Company”) on Form 20-F for the fiscal year ended December 31, 2020 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, JongKap KIM, President and Chief Executive Officer of the Compan

April 30, 2021 EX-13.2

Certifications of our Chief Financial Officer required by Rule 13a-14(b) and Section 1350 of Chapter 63 of the United States Code (18 U.S.C. 1350) (Certifications under Section 906 of the Sarbanes-Oxley Act of 2002)

EXHIBIT 13.2 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the ?Company?) on Form 20-F for the fiscal year ended December 31, 2020 as filed with the Securities and Exchange Commission on the date hereof (the ?Report?), I, Park, Heon-Gyu, Acting Corporate Senior Vice President & Chief Financial

April 30, 2021 EX-15.4

Enforcement Decree of the Act on the Management of Public Institutions, as amended on January 5, 2021 (in English)

Exhibit 15.4 ENFORCEMENT DECREE OF THE ACT ON THE MANAGEMENT OF PUBLIC INSTITUIONS Enforced on Jan. 5, 2021 Amended by Presidential Decree No. 23221, Oct. 14, 2011 Presidential Decree No. 11690, Mar. 23, 2013 Presidential Decree No. 24780, Oct. 2, 2013 Presidential Decree No. 25279, Mar. 24, 2014 Presidential Decree No. 25532, Aug. 6, 2014 Presidential Decree No. 25751, Nov. 19, 2014 Presidential

April 30, 2021 EX-15.2

Enforcement Decree of the Korea Electric Power Corporation Act, as amended on January 5, 2021 (in English)

Exhibit 15.2 ENFORCEMENT DECREE OF THE KOREA ELECTRIC POWER CORPORATION ACT (THE ?KEPCO ACT?) [Full text of the Presidential Decree No. 11971 was amended as of September 27, 1986] Amended on May 24, 1989 : Presidential Decree No. 12711 Amended on Mar 31, 1990 : Presidential Decree No. 12964 Amended on July 1, 1992 : Presidential Decree No. 13638 Amended on Mar 6, 1993 : Presidential Decree No. 138

April 30, 2021 EX-12.1

Certifications of our Chief Executive Officer required by Rule 13a-14(a) of the Exchange Act (Certifications under Section 302 of the Sarbanes-Oxley Act of 2002)

EXHIBIT 12.1 CERTIFICATIONS I, JongKap KIM, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the ?Company?); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were m

April 30, 2021 20-F

- FORM 20-F

Table of Contents As filed with the Securities and Exchange Commission on April 30, 2021 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 30, 2021 EX-15.3

The Act on the Management of Public Institutions, as amended on March 31, 2020 (in English)

Exhibit 15.3 ACT ON THE MANAGEMENT OF PUBLIC INSTITUTIONS Act No. 8258, Jan. 19, 2007 Amended by Act No. 8635, Aug. 3, 2007 Act No. 8696, Dec. 14, 2007 Act No. 8852, Feb. 29, 2008 Act No. 9277, Dec. 31, 2008 Act No. 9345, Jan. 30, 2009 Act No. 9513, Mar. 25, 2009 Act No. 9829, Dec. 29, 2009 Act No. 10286, May 17, 2010 Act No. 10896, Jul. 25, 2011 Act No. 11690, Mar. 23, 2013 Act No. 11845, May 28,

April 15, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of April 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 25, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 10, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 9, 2021 6-K/A

Current Report of Foreign Issuer - FORM 6-K/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark

March 9, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 5, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 5, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark w

March 5, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark w

February 19, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

February 19, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mar

February 17, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2021 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

December 30, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

December 18, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

December 18, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

December 9, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive off

November 12, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant?s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mar

November 9, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

November 9, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

October 20, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of October 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

October 16, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of October 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

October 5, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of October 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

September 14, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

September 10, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive of

September 1, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of September 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

August 28, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

August 13, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by ch

August 10, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of August 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

July 24, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of July 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by chec

June 26, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by chec

June 24, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by chec

June 10, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

June 4, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of June 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices

May 29, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check

May 28, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

May 15, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check

May 12, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of May 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

April 29, 2020 EX-12.2

Certifications of our Chief Financial Officer required by Rule 13a-14(a) of the Exchange Act (Certifications under Section 302 of the Sarbanes-Oxley Act of 2002)

EX-12.2 EXHIBIT 12.2 CERTIFICATIONS I, Hyung-Duck Park, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such state

April 29, 2020 EX-13.1

Certifications of our Chief Executive Officer required by Rule 13a-14(b) and Section 1350 of Chapter 63 of the United States Code (18 U.S.C. 1350) (Certifications under Section 906 of the Sarbanes-Oxley Act of 2002)

EX-13.1 EXHIBIT 13.1 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the “Company”) on Form 20-F for the fiscal year ended December 31, 2019 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, JongKap KIM, President and Chief Executive Officer of the Compan

April 29, 2020 EX-1.1

Articles of Incorporation, as last amended on April 14, 2020 (in English)

EX-1.1 Exhibit 1.1 ARTICLES OF INCORPORATION OF KOREA ELECTRIC POWER CORPORATION Enacted on December 8, 1981 1st Amended on May 29, 1984 2nd Amended on December 13, 1984 3rd Amended on August 1, 1985 4th Amended on December 3, 1986 5th Amended on May 24, 1989 6th Amended on June 23, 1989 7th Amended on March 18, 1991 8th Amended on November 21, 1992 9th Amended on March 15, 1996 10th Amended on Ma

April 29, 2020 EX-15.3

The Act on the Management of Public Institutions, as amended on December 31, 2018 (in English)

EX-15.3 Exhibit 15.3 ACT ON THE MANAGEMENT OF PUBLIC INSTITUTIONS Act No. 8258, Jan. 19, 2007 Amended by Act No. 8635, Aug. 3, 2007 Act No. 8696, Dec. 14, 2007 Act No. 8852, Feb. 29, 2008 Act No. 9277, Dec. 31, 2008 Act No. 9345, Jan. 30, 2009 Act No. 9513, Mar. 25, 2009 Act No. 9829, Dec. 29, 2009 Act No. 10286, May 17, 2010 Act No. 10896, Jul. 25, 2011 Act No. 11690, Mar. 23, 2013 Act No. 11845,

April 29, 2020 20-F

- FORM 20-F

Form 20-F Table of Contents As filed with the Securities and Exchange Commission on April 29, 2020 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 29, 2020 EX-13.2

Certifications of our Chief Financial Officer required by Rule 13a-14(b) and Section 1350 of Chapter 63 of the United States Code (18 U.S.C. 1350) (Certifications under Section 906 of the Sarbanes-Oxley Act of 2002)

EX-13.2 EXHIBIT 13.2 CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Annual Report of Korea Electric Power Corporation (the “Company”) on Form 20-F for the fiscal year ended December 31, 2019 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Hyung-Duck Park, Executive Vice President & Chief Financial Offi

April 29, 2020 EX-15.5

Letter from KPMG

EX-15.5 Exhibit 15.5 April 29, 2020 Securities and Exchange Commission Division of Corporate Finance 100 F Street, N.E. Washington, D.C. 20549-7561 Ladies and Gentlemen: We were previously principal accountants for Korea Electric Power Corporation and, under the date of April 30, 2019, we reported on the consolidated financial statements of Korea Electric Power Corporation as of and for the years

April 29, 2020 EX-15.4

Enforcement Decree of the Act on the Management of Public Institutions, as amended on June 18, 2019 (in English)

EX-15.4 Exhibit 15.4 ENFORCEMENT DECREE OF THE ACT ON THE MANAGEMENT OF PUBLIC INSTITUTIONS Enforced on Oct. 15, 2011 Amended by Presidential Decree No. 23221, Oct. 14, 2011 Presidential Decree No. 11690, Mar. 23, 2013 Presidential Decree No. 24780, Oct. 2, 2013 Presidential Decree No. 25279, Mar. 24, 2014 Presidential Decree No. 25532, Aug. 6, 2014 Presidential Decree No. 25751, Nov. 19, 2014 Pre

April 29, 2020 EX-12.1

Certifications of our Chief Executive Officer required by Rule 13a-14(a) of the Exchange Act (Certifications under Section 302 of the Sarbanes-Oxley Act of 2002)

EX-12.1 EXHIBIT 12.1 CERTIFICATIONS I, JongKap KIM, certify that: 1. I have reviewed this annual report on Form 20-F of Korea Electric Power Corporation (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statement

March 27, 2020 6-K

KEP / Korea Electric Power Corp. 6-K - Current Report of Foreign Issuer - FORM 6-K

Form 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 18, 2020 6-K

KEP / Korea Electric Power Corp. 6-K - Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 17, 2020 6-K

KEP / Korea Electric Power Corp. 6-K - Current Report of Foreign Issuer - FORM 6-K

Form 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 12, 2020 6-K/A

KEP / Korea Electric Power Corp. 6-K/A - Current Report of Foreign Issuer - FORM 6-K/A

FORM 6-K/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by

March 12, 2020 6-K

KEP / Korea Electric Power Corp. 6-K - Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

March 2, 2020 6-K

KEP / Korea Electric Power Corp. 6-K - Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of March 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

February 28, 2020 6-K

KEP / Korea Electric Power Corp. 6-K - Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by

February 26, 2020 6-K

KEP / Korea Electric Power Corp. 6-K - Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

February 11, 2020 6-K

KEP / Korea Electric Power Corp. 6-K - Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

February 4, 2020 6-K

KEP / Korea Electric Power Corp. 6-K - Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of February 2020 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

December 5, 2019 6-K

KEP / Korea Electric Power Corp. 6-K - Current Report of Foreign Issuer - FORM 6-K

Form 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of December 2019 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive off

November 29, 2019 6-K

KEP / Korea Electric Power Corp. 6-K - Current Report of Foreign Issuer - FORM 6-K

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of November 2019 KOREA ELECTRIC POWER CORPORATION (Translation of registrant’s name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by

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