| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Gregory Loyal "Greg"•Hayman | |
| Used name | Greg•Hayman | |
| Born | 21 December 1957 | |
| Measurements | 156 cm / 52 kg | |
| Affiliations | ?, New South Wales — ?, New South Wales |  AUS |
| NOC | Australia | AUS |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Weightlifting | AUS |
Greg Hayman | |||
| Flyweight, Men (Olympic) | 18 |
