| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Nam•Yu-Seon |
| Used name | Nam•Yu-Seon |
| Name order | Oriental |
| Original name | 남•유선 |
| Other names | Nam Yoo-Sun |
| Born | 23 July 1985 in Seoul, Seoul (KOR) |
| Measurements | 169 cm / 52 kg |
| Affiliations | Kawon Middle School (KOR) / Seoul National University (KOR) |
| NOC | Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Swimming (Aquatics) | KOR |
Nam Yu-Seon | |||
| 200 metres Individual Medley, Women (Olympic) | 27 | |||||
| 2004 Summer Olympics | Swimming (Aquatics) | KOR |
Nam Yu-Seon | |||
| 400 metres Individual Medley, Women (Olympic) | 7 | |||||
| 2008 Summer Olympics | Swimming (Aquatics) | KOR |
Nam Yu-Seon | |||
| 400 metres Individual Medley, Women (Olympic) | 28 | |||||
| 2016 Summer Olympics | Swimming (Aquatics) | KOR |
Nam Yu-Seon | |||
| 200 metres Individual Medley, Women (Olympic) | 32 |