| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jeong•Yeong-Seok | |
| Used name | Jeong•Yeong-Seok | |
| Name order | Oriental | |
| Original name | 정•영석 | |
| Other names | Joung Young-Suk | |
| Born | 6 October 1967 | |
| NOC | Republic of Korea |  KOR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Winter Olympics | Biathlon | KOR |
Jeong Yeong-Seok | |||
| Sprint, Men (Olympic) | 69 |
