| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Guillermo•Alsina Soto | |
| Used name | Guillermo•Alsina | |
| Other names | Guillem Alsina i Soto | |
| Born | 26 April 1938 in Barcelona, Barcelona |  ESP |
| Measurements | 178 cm / 76 kg | |
| Affiliations | CN Barcelona — Barcelona, Barcelona | ESP |
| NOC | Spain | ESP |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Swimming (Aquatics) | ESP |
Guillermo Alsina | |||
| 200 metres Breaststroke, Men (Olympic) | 28 |
