| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Arnaldo•Pérez |
| Used name | Arnaldo•Pérez |
| Born | 28 October 1958 |
| NOC | Puerto Rico |
Arnaldo Pérez won bronze with the 4×100 metres medley team (with Carlos Berrocal, Orlando Catinchi, and Fernando Cañales) at the 1979 Pan American Games.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Swimming (Aquatics) | PUR |
Arnaldo Pérez | |||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Puerto Rico | 15 | ||||
| 100 metres Butterfly, Men (Olympic) | =29 |