| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Juan Manuel•Alonso-Allende Aznar | |
| Used name | Juan Manuel•Alonso-Allende | |
| Born | 30 July 1949 in Bilbao, Bizkaia |  ESP |
| NOC | Spain | ESP |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Sailing | ESP |
Juan Manuel Alonso-Allende | |||
| Two-Person Keelboat, Men (Olympic) | Juan Manuel Alonso | 18 |
