| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Héctor José•Costa Massironi | |
| Used name | Héctor•Costa | |
| Nick/petnames | Guanaco | |
| Born | 30 July 1929 in Montevideo, Montevideo |  URU |
| Died | 23 May 2010 (aged 80 years 9 months 24 days) | |
| Measurements | 187 cm / 94 kg | |
| Affiliations | Sporting Club Uruguay — Montevideo, Montevideo | URU |
| NOC | Uruguay | URU |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 2 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Basketball (Basketball) | URU |
Héctor Costa | |||
| Basketball, Men (Olympic) | Uruguay | 3 | Bronze | |||
| 1956 Summer Olympics | Basketball (Basketball) | URU |
Héctor Costa | |||
| Basketball, Men (Olympic) | Uruguay | 3 | Bronze | |||
| 1960 Summer Olympics | Basketball (Basketball) | URU |
Héctor Costa | |||
| Basketball, Men (Olympic) | Uruguay | 8 |
