Jang Seong-U
Biographical information
| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jang•Seong-U |
| Used name | Jang•Seong-U |
| Name order | Oriental |
| Original name | 장•성우 |
| Other names | Jang Sung-Woo |
| Born | 19 March 2002 |
| NOC |  Republic of Korea |
| Medals | YOG |
| Gold | 1 |
| Silver | 2 |
| Bronze | 0 |
| Total | 3 |
Results
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2020 Winter Youth Olympics | Short Track Speed Skating (Skating) | KOR |
Jang Seong-U | |||
| 500 metres, Boys (YOG) | 2 | Silver | ||||
| 3,000 metres Relay, Mixed Youth (YOG) | Team G | 2 | Silver | |||
| 1,000 metres, Boys (YOG) | 1 | Gold |