| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Female |
| Full name | Jeong•Ji-Yeon |
| Used name | Jeong•Ji-Yeon |
| Name order | Oriental |
| Original name | 정•지연 |
| Other names | Jang Ji-Yeon |
| Born | 13 February 1994 |
| NOC |  Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Winter Youth Olympics | Biathlon | KOR |
Jeong Ji-Yeon | |||
| 6 kilometres Sprint, Girls (YOG) | 35 | |||||
| 7.5 kilometres Pursuit, Girls (YOG) | 40 | |||||
| Mixed Sports | KOR |
Jeong Ji-Yeon | ||||
| Cross-Country / Biathlon Relay, Mixed Youth (YOG) | Republic of Korea | 24 |
