| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | João Eduardo•Gamarro Correia Barrento | |
| Used name | João•Barrento | |
| Born | 14 November 1907 in Vila Viçosa, Distrito de Évora |  POR |
| Died | 1988 | |
| NOC | Portugal | POR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Equestrian Jumping (Equestrian) | POR |
João Barrento | |||
| Individual, Open (Olympic) | Alcoa | 22 | ||||
| Team, Open (Olympic) | Alcoa / Portugal |
