| Roles | Non-starter |
|---|---|
| Sex | Male |
| Full name | Juan•Gallegos Alston |
| Used name | Juan•Gallegos |
| Born | 21 April 1910 in Buenos Aires, Ciudad Autónoma de Buenos Aires (ARG) |
| Died | 1 January 1971 (aged 60 years 8 months 10 days) in Tigre, Provincia de Buenos Aires (ARG) |
| NOC |  Argentina |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Rowing | ARG |
Juan Gallegos | |||
| Coxed Pairs, Men (Olympic) | Argentina | |||||
| Eights, Men (Olympic) | Argentina |
