| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Lee•Seok-Un | |
| Used name | Lee•Seok-Un | |
| Name order | Oriental | |
| Original name | 이•석운 | |
| Other names | Lee Suk-Un, Lee Seog-Un | |
| Born | 17 March 1952 | |
| Measurements | 157 cm / 48 kg | |
| NOC | Republic of Korea |  KOR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Boxing | KOR |
Lee Seok-Un | |||
| Light-Flyweight, Men (Olympic) | =9 |
