1975 Australian Grand Prix
The 1975 Australian Grand Prix was a motor race for Australian Formula 1 and Australian Formula 2 racing cars, held on a very wet track at the Surfers Paradise International Raceway in Queensland, Australia on 31 August 1975. It was the fortieth Australian Grand Prix and was also Round 1 of the 1975 Australian Drivers' Championship.
1974 Australian Grand Prix winner Max Stewart won his second AGP ahead of John Leffler and Ray Winter.
Qualifying classification
Race classification
| Pos | No. | Driver | Car | Entrant | Laps | Time / Remarks |
| 1 | 1 |  Max Stewart | Lola T400 / Chevrolet 5.0L V8 | Sharp Corporation | 50 | 1h 06m 55.1s |
| 2 | 7 | John Leffler | Bowin P8 / Chevrolet 5.0L V8 | Grace Bros-Levi's Racing Team | 50 | 1h 07m 08.5s |
| 3 | 27 | Ray Winter | Mildren Mono / Ford 1.6L 4cyl | 48 | ||
| 4 | 14 |  Graeme Lawrence | Lola T332 / Chevrolet 5.0L V8 | Wix Filters | 48 | |
| 5 | 9 | John McCormack | Elfin MR6 / Repco Holden 5.0L V8 | Ansett Racing Team | 47 | |
| 6 | 10 | Chris Milton | McLaren M22 / Chevrolet 5.0L V8 | Labrador Pharmacy / Shell Racing | 47 | |
| 7 | 4 | Jon Davison | Matich A50 / Repco Holden 5.0L V8 | 41 | ||
| Ret | 12 | Garrie Cooper | Elfin MR5B / Repco Holden 5.0L V8 | Ansett Team Elfin | 36 | front suspension |
| Ret | 62 | Bruce Allison | Lola T332 / Chevrolet 5.0L V8 | Zupps of Mt Gravatt / Hobby & Toyland Racing | 17 | poor visibility / tyres |
| Ret | 5 | Kevin Bartlett | Lola T400 / Chevrolet 5.0L V8 | Shell Racing / Kevin Bartlett | 9 | poor visibility |
| Ret | 16 | Ross Switzer | Rennmax BN7 / Ford 1.6L 4cyl | 8 | unsuitable tyres | |
| Ret | 2 | John Goss | Matich A53 / Repco Holden 5.0L V8 | John Goss Racing | 4 | poor visibility / rough engine |
| Ret | 31 | Enno Buesselmann | Elfin 622 / Ford 1.6L I4 | Enno Buesselmann | 3 | poor visibility |
| Ret | 15 | Terry Hook | Lola T332 / Chevrolet 5.0L V8 | Sharp Corporation | 1 | unsuitable tyres |