| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Female |
| Full name | Zheng•Muyan |
| Used name | Zheng•Muyan |
| Name order | Oriental |
| Born | 19 August 2002 |
| Measurements | 168 cm / 64 kg |
| NOC | People's Republic of China |
| Medals | YOG |
| Gold | 1 |
| Silver | 0 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2018 Summer Youth Olympics | Swimming (Aquatics) | CHN |
Zheng Muyan | |||
| 4 × 100 metres Freestyle Relay, Girls (YOG) | People's Republic of China | 4 | ||||
| 50 metres Breaststroke, Girls (YOG) | =22 | |||||
| 100 metres Breaststroke, Girls (YOG) | 15 | |||||
| 200 metres Breaststroke, Girls (YOG) | 4 | |||||
| 4 × 100 metres Medley Relay, Girls (YOG) | People's Republic of China | 1 | Gold |