| Roles | Competed in Olympic Games • Non-starter |
|---|---|
| Sex | Male |
| Full name | Mario Cándido•Sebastián |
| Used name | Mario•Sebastián |
| Born | 7 May 1926 in Santa Fe, Santa Fe (ARG) |
| Died | 21 August 2006 |
| Affiliations | Club de Regatas de Santa Fe, Santa Fe (ARG) |
| NOC | Argentina |
Mario Sebastián was a member of the gold medal winning team at the 1951 Pan American Games as well as at the 1955 Pan American Games.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Water Polo (Aquatics) | ARG |
Mario Sebastián | |||
| Water Polo, Men (Olympic) | Argentina | |||||
| 1952 Summer Olympics | Water Polo (Aquatics) | ARG |
Mario Sebastián | |||
| Water Polo, Men (Olympic) | Argentina | =13 |