| Roles | Competed in Youth Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Park•Jeong-Hun | |
| Used name | Park•Jeong-Hun | |
| Name order | Oriental | |
| Original name | 박•정훈 | |
| Born | 18 March 2001 | |
| Measurements | 174 cm / 68 kg | |
| NOC | Republic of Korea |  KOR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2018 Summer Youth Olympics | Swimming (Aquatics) | KOR |
Park Jeong-Hun | |||
| 4 × 100 metres Freestyle Relay, Mixed Youth (YOG) | Republic of Korea | 16 | ||||
| 100 metres Butterfly, Boys (YOG) | 12 | |||||
| 200 metres Butterfly, Boys (YOG) | 5 |
