| Roles | Non-starter |
|---|---|
| Sex | Male |
| Full name | Óscar Ernesto•Arata |
| Used name | Óscar•Arata |
| Nick/petnames | Coca |
| Born | 6 February 1920 in Tres de Febrero, Provincia de Buenos Aires (ARG) |
| NOC |  Argentina |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Hockey | ARG |
Óscar Arata | |||
| Hockey, Men (Olympic) | Argentina |
