| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Sergio•Martínez Arango | |
| Used name | Sergio•Martínez | |
| Born | November 1936 in Medellín, Antioquia |  COL |
| Died | November 2022 | |
| NOC | Colombia | COL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Summer Olympics | Swimming (Aquatics) | COL |
Sergio Martínez | |||
| 100 metres Freestyle, Men (Olympic) | =28 |
