| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | José Gabriel Gilberto•Martínez Arango |
| Used name | Gilberto•Martínez |
| Born | 24 March 1934 in Medellín, Antioquia (COL) |
| Died | 3 January 2017 in Medellín, Antioquia (COL) |
| NOC | Colombia |
Gilberto Martínez won bronze in 1500 m freestyle at the 1955 Pan American Games.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Summer Olympics | Swimming (Aquatics) | COL |
Gilberto Martínez | |||
| 400 metres Freestyle, Men (Olympic) | 28 | |||||
| 1,500 metres Freestyle, Men (Olympic) |