| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Seo•Gil-San |
| Used name | Seo•Gil-San |
| Name order | Oriental |
| Born | 17 April 1954 |
| Measurements | 169 cm / 70 kg |
| NOC | Democratic People's Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Shooting | PRK |
Seo Gil-San | |||
| Rapid-Fire Pistol, 25 metres, Open (Olympic) | =15 | |||||
| 1980 Summer Olympics | Shooting | PRK |
Seo Gil-San | |||
| Rapid-Fire Pistol, 25 metres, Open (Olympic) | 9 | |||||
| Free Pistol, 50 metres, Open (Olympic) | 4 | |||||
| 1992 Summer Olympics | Shooting | PRK |
Seo Gil-San | |||
| Air Pistol, 10 metres, Men (Olympic) | =31 | |||||
| Free Pistol, 50 metres, Men (Olympic) | =16 |