| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Yun•Nam-Han | 
| Used name | Yun•Nam-Han | 
| Name order | Oriental | 
| Original name | 윤•남한 | 
| Born | 16 November 1968 | 
| Measurements | 180 cm / 74 kg | 
| NOC |  Republic of Korea | 
Personal Best: 400 – 47.02 (1988).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Athletics |  KOR | Yun Nam-Han | |||
| 400 metres, Men (Olympic) | 4 h8 r1/4 | |||||
| 4 × 400 metres Relay, Men (Olympic) | Republic of Korea | 8 h1 r1/3 |