1991 Australian Championships - IFBB
| Overall Winner Ivan Djirlic | |
Tall | |
| 1 | Ivan Djirlic |
| 2 | Rocco Oppedisano |
| 2 | John Terilli |
| 3 | Danny Abrahama |
| 3 | Sonny Gloynes |
Short | |
| 1 | Graeme Lancefield |
| 2 | Harry Haureliuk |
| 3 | Patrick Capiron |
Junior | |
| 1 | Sammy Ioannidis |
| 2 | Paul Gibnet |
| 3 | Mario Vitagliano |
Masters | |
| 1 | Ian Hay |
| 2 | Ken Ashton |
| 3 | Ron Moore |
Grand Masters | |
| 1 | Carlo Zumbo |