| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Female |
| Full name | Jeong•Hui-Dan |
| Used name | Jeong•Hui-Dan |
| Name order | Oriental |
| Original name | 정•희단 |
| Born | 21 September 2007 |
| Measurements | 163 cm / 54 kg |
| NOC |  Republic of Korea |
| Medals | YOG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2024 Winter Youth Olympics | Speed Skating (Skating) | KOR |
Jeong Hui-Dan | |||
| 500 metres, Girls (YOG) | 2 | Silver | ||||
| 1,500 metres, Girls (YOG) | 13 | |||||
| Mass Start, Girls (YOG) | 18 |
