| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | José Manuel•Cossio Martinón | |
| Used name | José Manuel•Cossio | |
| Born | 4 November 1942 in Las Palmas de Gran Canaria, Las Palmas |  ESP |
| Measurements | 183 cm / 84 kg | |
| Affiliations | CN Metropole — Las Palmas de Gran Canaria, Las Palmas | ESP |
| NOC | Spain | ESP |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Swimming (Aquatics) | ESP |
José Manuel Cossio | |||
| 400 metres Freestyle, Men (Olympic) | 31 |
