| Roles | Competed in Youth Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jo•Dong-Baek | |
| Used name | Jo•Dong-Baek | |
| Name order | Oriental | |
| Original name | 조•동백 | |
| Other names | Choi Dong-Baek | |
| Born | 3 February 1994 | |
| NOC | Republic of Korea |  KOR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2010 Summer Youth Olympics | Athletics | KOR |
Jo Dong-Baek | |||
| 400 metres, Boys (YOG) | 11 | |||||
| Medley Relay, Boys (YOG) | Asia | 5 |
