| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Choi•Seong-Yun |
| Used name | Choi•Seong-Yun |
| Name order | Oriental |
| Original name | 최•성윤 |
| Other names | Choi Seung-Youn |
| Born | 25 July 1964 |
| Measurements | 159 cm / 57 kg |
| NOC | Republic of Korea |
Personal Bests: 500 – 43.01 (1984); 1000 – 1:27.91 (1984); 1500 – 2:17.17 (1984); 3000 – 4:55.81 (1986); 5000 – 8:56.44 (1985).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Winter Olympics | Speed Skating (Skating) | KOR |
Choi Seong-Yun | |||
| 500 metres, Women (Olympic) | 29 | |||||
| 1,000 metres, Women (Olympic) | 35 | |||||
| 1,500 metres, Women (Olympic) | 26 |