| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Francisco Xavier "Sonny"•Monteiro | |
| Used name | Sonny•Monteiro | |
| Born | 3 February 1926 | |
| Died | 20 September 2002 (aged 76 years 7 months 17 days) | |
| Affiliations | Victoria Recreation Club — Hong Kong, Hong Kong |  HKG |
| NOC | Hong Kong, China | HKG |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Swimming (Aquatics) | HKG |
Sonny Monteiro | |||
| 100 metres Freestyle, Men (Olympic) | 52 | |||||
| 400 metres Freestyle, Men (Olympic) | 47 | |||||
| 1,500 metres Freestyle, Men (Olympic) | 36 |
