| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Gustavo Adolfo•Martínez Okrassa | |
| Used name | Gustavo•Martínez | |
| Born | 2 July 1932 in Ciudad de Guatemala (Guatemala City), Guatemala | |
| Died | 19 August 2006 (aged 74 years 1 month 17 days) in Amherst, Massachusetts | |
| NOC | Guatemala |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Cycling Track (Cycling) | Gustavo Martínez | ||||
| Sprint, Men (Olympic) | 4 h6 r1/7 | |||||
| Track Time Trial, Men (Olympic) | 24 |