| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Leônidas Francisco•Marques da Silva | |
| Used name | Leônidas•da Silva | |
| Born | 5 April 1914 in Rio de Janeiro, Rio de Janeiro |  BRA |
| Died | 18 April 1996 (aged 82 years 13 days) | |
| NOC | Brazil | BRA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Swimming (Aquatics) | BRA |
Leônidas da Silva | |||
| 100 metres Freestyle, Men (Olympic) | 31 | |||||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Brazil | 11 |
