| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Kim•Dong-Ju |
| Used name | Kim•Dong-Ju |
| Name order | Oriental |
| Original name | 김•동주 |
| Born | 9 January 1998 |
| NOC | Republic of Korea |
| Medals | YOG |
| Gold | 1 |
| Silver | 1 |
| Bronze | 0 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2014 Summer Youth Olympics | Fencing | KOR |
Kim Dong-Ju | |||
| Mixed Weapon, Team, Mixed Youth (YOG) | Asia-Oceania 1 | 1 | Gold | |||
| Sabre, Individual, Boys (YOG) | 2 | Silver |