| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Choi•Won-Jun | |
| Used name | Choi•Won-Jun | |
| Name order | Oriental | |
| Original name | 최•원준 | |
| Other names | Choi Won-Joon | |
| Born | 21 December 1994 | |
| Measurements | 182 cm | |
| Affiliations | SSG Landers — Incheon, Incheon |  KOR |
| NOC | Republic of Korea | KOR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2020 Summer Olympics | Baseball (Baseball/Softball) | KOR |
Choi Won-Jun | |||
| Baseball, Men (Olympic) | Republic of Korea | 4 |
