| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jo•Yun-Sik | |
| Used name | Jo•Yun-Sik | |
| Name order | Oriental | |
| Original name | 조•윤식 | |
| Other names | Cho Young-Sik | |
| Born | 24 July 1931 | |
| NOC | Republic of Korea |  KOR |
Personal Bests: 500 – 43.4 (1956); 1500 – 2:20.0 (1956); 5000 – 8:52.6 (1956).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Winter Olympics | Speed Skating (Skating) | KOR |
Jo Yun-Sik | |||
| 500 metres, Men (Olympic) | =34 | |||||
| 1,500 metres, Men (Olympic) | =42 |
