| Roles | Competed in Olympic Games • Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | Juan José•Alvear Calleja | |
| Used name | Juan José•Alvear | |
| Nick/petnames | Jonás | |
| Born | 25 September 1941 in Madrid, Madrid | |
| Measurements | 177 cm / 72 kg | |
| Affiliations | Club de Campo — Madrid, Madrid | |
| NOC | Spain |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Hockey | Juan José Alvear | ||||
| Hockey, Men (Olympic) | Spain | |||||
| 1968 Summer Olympics | Hockey | Juan José Alvear | ||||
| Hockey, Men (Olympic) | Spain | 6 |