| Personal information | |||
|---|---|---|---|
| Full name | Kim Seong-jae (김성재) | ||
| Date of birth | September 17, 1976 | ||
| Place of birth | South Korea | ||
| Height | 1.78 m (5 ft 10 in) | ||
| Position(s) | Midfielder | ||
| Youth career | |||
| 1995–1998 | Hanyang University | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 1999–2005 | Anyang LG Cheetahs / FC Seoul | 157 | (11) |
| 2006 | Gyeongnam FC | 14 | (0) |
| 2007–2009 | Chunnam Dragons | 38 | (0) |
| International career | |||
| 1996 | South Korea U23 | ||
| Managerial career | |||
| 2016 | FC Seoul (caretaker manager) | ||
| 2020 | Yangju Citizen FC | ||
| *Club domestic league appearances and goals | |||
Kim Seong-jae (born September 17, 1976) is a South Korean retired football player and coach.