Ko Myeong-seok (Korean: 고명석; born 27 September 1995) is a South Korean professional footballer who plays as a centre-back for Buriram United in Thai League.

For the 2018 season, Ko signed for South Korean second division side Daejeon Hana Citizen due to their head coach, South Korea international Ko Jong-soo.

[citation needed] Before the 2019 season, he signed for Suwon Samsung Bluewings in the South Korean top flight.

Before the 2024 season, he signed for Daegu FC in the South Korean top flight.

This biographical article related to South Korea association football is a stub.