Chung Seok-Keun (born November 25, 1977) is a South Korean football player who is playing for National League side Incheon Korail. Jung has played in the K-League for two sides, making his professional debut for Busan I'cons in 2000 before joining Gwangju Sangmu Phoenix (army) for the 2002 season. He signed for Incheon Korail in 2004, and was voted league MVP in 2005 as Incheon Korail lifted the K2 League championship. He rejoined Incheon Korail in mid-2008.
- 2000-2001 Busan I'Cons
- 2002-2003 Gwangju Sangmu Phoenix - Military service
- 2004-2005 Incheon Korail
- 2008–2010 Incheon Korail