| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Osvaldo•Martínez Jara | |
| Used name | Osvaldo•Martínez | |
| Born | 13 August 1922 in San Fernando, O'Higgins | |
| Died | 2002 | |
| NOC | Chile |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Water Polo (Aquatics) | Osvaldo Martínez | ||||
| Water Polo, Men (Olympic) | Chile | =13 |