| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Mario•Astaburuaga Ariztia |
| Used name | Mario•Astaburuaga |
| Born | 4 July 1904 in Valparaíso, Valparaíso (CHI) |
| Died | 1951 in Santiago, Santiago Metropolitan (CHI) |
| Affiliations | Universidad de Chile, Santiago (CHI) |
| NOC | Chile |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Swimming (Aquatics) | CHI |
Mario Astaburuaga | |||
| 100 metres Freestyle, Men (Olympic) | 4 h2 r1/3 | |||||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Chile |