| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Gary Alfred•Holdsworth | 
| Used name | Gary•Holdsworth | 
| Born | 1 August 1941 | 
| Measurements | 179 cm / 77 kg | 
| Affiliations | East Melbourne Harriers, East Melbourne (AUS) | 
| NOC |   Australia | 
Personal Bests: 100 – 10.1 (1967); 200 – 20.7 (1968).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Athletics |  AUS | 
Gary Holdsworth | |||
| 100 metres, Men (Olympic) | 5 h9 r1/4 | |||||
| 200 metres, Men (Olympic) | 7 h4 r2/4 | |||||
| 4 × 100 metres Relay, Men (Olympic) | Australia | 5 h1 r2/3 |