| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | João•Arruela Maio | |
| Used name | João•Maio | |
| Born | 24 July 1929 in Vitória, Espírito Santo |  BRA |
| Died | 10 January 2003 (aged 73 years 5 months 17 days) in ?, Espírito Santo | BRA |
| NOC | Brazil | BRA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Rowing | BRA |
João Maio | |||
| Coxed Pairs, Men (Olympic) | Brazil | 3 h2 r2/5 |
