| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Ma•Jin | |
| Used name | Ma•Jin | |
| Name order | Oriental | |
| Original name | 马•晋 | |
| Born | 7 May 1988 in Changzhou, Jiangsu |  CHN |
| Measurements | 167 cm / 58 kg | |
| NOC | People's Republic of China | CHN |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Badminton | CHN |
Ma Jin | |||
| Doubles, Mixed (Olympic) | Xu Chen | 2 | Silver | |||
| 2016 Summer Olympics | Badminton | CHN |
Ma Jin | |||
| Doubles, Mixed (Olympic) | Xu Chen | 4 |
