| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Nguyễn•Mạnh Tuấn |
| Used name | Nguyễn•Mạnh Tuấn |
| Name order | Oriental |
| Born | 6 June 1947 |
| Measurements | 170 cm / 66 kg |
| NOC |  Vietnam |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Swimming (Aquatics) | VIE |
Nguyễn Mạnh Tuấn | |||
| 100 metres Breaststroke, Men (Olympic) | 21 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Vietnam |
