| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Lee•Ok-Seong | |
| Used name | Lee•Ok-Seong | |
| Name order | Oriental | |
| Original name | 이•옥성 | |
| Other names | Lee Ok-Sung | |
| Born | 7 February 1981 in Jinju, Gyeongsangnam |  KOR |
| Measurements | 172 cm / 51 kg | |
| NOC | Republic of Korea | KOR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Boxing | KOR |
Lee Ok-Seong | |||
| Flyweight, Men (Olympic) | =9 |
