| Roles | Competed in Olympic Games • Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | Carlos Delfín•Castro Feijóo | |
| Used name | Carlos•Castro | |
| Born | 13 July 1908 in Buenos Aires, Ciudad Autónoma de Buenos Aires |  ARG |
| NOC | Argentina | ARG |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Water Polo (Aquatics) | ARG |
Carlos Castro | |||
| Water Polo, Men (Olympic) | Argentina | =9 | ||||
| Swimming (Aquatics) | ARG |
Carlos Castro | ||||
| 100 metres Backstroke, Men (Olympic) |
