| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Lee•Seon-Seong |
| Used name | Lee•Seon-Seong |
| Name order | Oriental |
| Original name | 이•선성 |
| Other names | Lee Sun-Sung |
| Born | 26 December 1980 in ?, Gyeonggi (KOR) |
| Measurements | 165 cm / 63 kg |
| Affiliations | Suwonaicheong, Suwon |
| NOC | Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Artistic Gymnastics (Gymnastics) | KOR |
Lee Seon-Seong | |||
| Individual All-Around, Men (Olympic) | 71 | |||||
| Team All-Around, Men (Olympic) | Republic of Korea | 4 | ||||
| Parallel Bars, Men (Olympic) | =45 r1/1 | |||||
| Horizontal Bar, Men (Olympic) | 15 r1/1 | |||||
| Rings, Men (Olympic) | =27 r1/1 | |||||
| Pommelled Horse, Men (Olympic) | 55 r1/1 |