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 principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under ...