| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Antonio•Quarantotto | |
| Used name | Antonio•Quarantotto | |
| Born | 11 June 1895 in Vrsar, Istarska županija |  CRO |
| Died | 28 March 1987 (aged 91 years 9 months 17 days) in Trieste, Trieste |  ITA |
| NOC | Italy | ITA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Swimming (Aquatics) | ITA |
Antonio Quarantotto | |||
| 400 metres Freestyle, Men (Olympic) | 5 h5 r1/3 | |||||
| 1,500 metres Freestyle, Men (Olympic) | 4 h2 r1/3 | |||||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Italy | 5 |
