| Roles | Competed in Youth Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Chang•Chun-Yu | |
| Used name | Chang•Chun-Yu | |
| Name order | Oriental | |
| Original name | 張•君宇 | |
| Born | 4 February 2001 | |
| Measurements | 173 cm / 66 kg | |
| NOC | Chinese Taipei |  TPE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2018 Summer Youth Olympics | Athletics | TPE |
Chang Chun-Yu | |||
| 400 metres Hurdles, Boys (YOG) | 10 |
