| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | José Manuel•Gentil Quina |
| Used name | José Manuel•Quina |
| Born | 3 October 1934 in Campo Grande, Lisboa, Distrito de Lisboa (POR) |
| Measurements | 181 cm / 105 kg |
| NOC |  Portugal |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Sailing | POR |
José Manuel Quina | |||
| Two-Person Keelboat, Open (Olympic) | Mário Quina | 2 | Silver | |||
| 1968 Summer Olympics | Sailing | POR |
José Manuel Quina | |||
| Two-Person Keelboat, Open (Olympic) | Mário Quina | 17 | ||||
| 1972 Summer Olympics | Sailing | POR |
José Manuel Quina | |||
| One-Person Dinghy, Open (Olympic) | 11 |
