| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Antônio Décio•Amaral Filho | |
| Used name | Décio•Amaral Filho | |
| Born | 4 April 1921 in Rio de Janeiro, Rio de Janeiro |  BRA |
| Died | 24 January 1988 (aged 66 years 9 months 20 days) in Rio de Janeiro, Rio de Janeiro | BRA |
| Affiliations | CR Guanabara — Rio de Janeiro, Rio de Janeiro | BRA |
| NOC | Brazil | BRA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Swimming (Aquatics) | BRA |
Décio Amaral Filho | |||
| 100 metres Backstroke, Men (Olympic) | =27 |
