Dong-Kyun Yum (Korean: 염동균; Hanja: 廉東均; born November 10, 1950, in Okcheon, North Chungcheong Province) is a former professional boxer from South Korea.

He is a former Lineal and WBC junior featherweight champion.

He became the WBC and Lineal Super Bantamweight champion when he defeated Royal Kobayashi by majority decision over 15 rounds.

He retired in 1980 with an impressive record of 53 wins with 21 knockouts, 5 defeats and 8 draws.

This biographical article relating to a South Korean boxing figure is a stub.