| Kim Se-jin | |
| Fullname: | Kim Se-jin |
| Nationality: | South Korean |
| Birth Date: | January 30, 1974 |
| Birth Place: | Okcheon, Chungcheongbuk-do, South Korea |
| Position: | Opposite hitter |
| Weight: | 83kg (183lb) |
| Nationalyears: | 1992–2003 |
| Updated: | March 1, 2015 |
| Currentcoachteam: | OK Savings Bank |
| Coachyears: | 2013– |
| Coachteams: | OK Savings Bank |
| Years: | 1995–2006 |
| Clubs: | Samsung Fire Bluefangs |
Kim Se-jin (ko|김세진; born January 30, 1974) is a retired volleyball player from South Korea, who currently coaches the Ansan OK Savings Bank in V-League. As a player Kim competed with the South Korean national team from 1992 to 2003 and took part in the 1992,[1] 1996[2] and 2000[3] Olympics. At the 1994 World League Kim was honored as best spiker with the 52.08% success percentage in attack (349 successful attacks for 670 attempts).[4] Since 2013, he has been managing the Ansan OK Savings Bank volleyball team as head coach, winning the V-League twice in the 2014-15 and 2015–16 season.[5]