Full MotoGP race results from the Australian Grand Prix at Phillip Island, round fifteen of the 2005 world championship.

1. Valentino Rossi ITA Gauloises Yamaha Team 41min 8.542 secs
2. Nicky Hayden USA Repsol Honda Team 41min 9.549 secs
3. Carlos Checa ITA Ducati Marlboro Team 41min 12.757 secs
4. Marco Melandri ITA Team Movistar Honda 41min 12.774 secs
5. Sete Gibernau SPA Team Movistar Honda 41min 22.63 secs
6. Colin Edwards USA Gauloises Yamaha Team 41min 41.742 secs
7. Shinya Nakano JPN Kawasaki Racing Team 41min 53.597 secs
8. Makoto Tamada JPN Konica Minolta Honda 41min 53.645 secs
9. Toni Elias SPA Fortuna Yamaha Team 41min 53.646 secs
10. John Hopkins USA Team Suzuki MotoGP 41min 58.802 secs
11. Chris Vermeulen AUS Camel Honda 41min 59.239 secs
12. Ruben Xaus SPA Fortuna Yamaha Team 42min 16.866 secs
13. Roberto Rolfo ITA D’Antin Ducati Pramac 42min 40.279 secs
14. James Ellison GBR Blata WCM 41min 43.184 secs
15. Franco Battaini ITA Blata WCM 41min 15.829 secs
16. Olivier Jacque FRA Kawasaki Racing Team 41min 56.837 secs

DNF:
Alex Barros BRA Camel Honda 33min 47.145 secs
Max Biaggi ITA Repsol Honda Team lap 1