| Roles | Competed in Olympic Games • Coach | |
|---|---|---|
| Sex | Male | |
| Full name | Mario Giuseppe Giovanni•Boero | |
| Used name | Mario•Boero | |
| Born | 17 October 1893 in Genova (Genoa), Genova |  ITA |
| Died | 31 December 1973 (aged 80 years 2 months 14 days) in Genova (Genoa), Genova | ITA |
| Affiliations | Genoa CFC — Genova (Genoa), Genova | ITA |
| NOC | Italy | ITA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Water Polo (Aquatics) | ITA |
Mario Boero | |||
| Water Polo, Men (Olympic) | Italy | =11 |
| Games | Sport (Discipline) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Water Polo (Aquatics) | ITA |
Mario Boero | |||
| Water Polo, Men (Olympic) | Italy | =11 | ||||
| 1924 Summer Olympics | Water Polo (Aquatics) | ITA |
Mario Boero | |||
| Water Polo, Men (Olympic) | Italy | =10 |
