2003 Australian motorcycle Grand Prix
The 2003 Australian motorcycle Grand Prix was the penultimate round of the 2003 MotoGP Championship. It took place on the weekend of 17-19 October 2003 at the Phillip Island Grand Prix Circuit. The MotoGP race was famous after Valentino Rossi won the world title after getting a 10-second penalty after overtaking under yellow flags after Troy Bayliss had crashed.
250 cc classification
125 cc classification
Championship standings after the race (motoGP)
Below are the standings for the top five riders and constructors after round fifteen has concluded.
;Riders' Championship standings
| Rider | Points |
| 1 |  Valentino Rossi | 332 |
| 2 |  Sete Gibernau | 257 |
| 3 | Max Biaggi | 215 |
| 4 | Loris Capirossi | 161 |
| 5 |  Nicky Hayden | 130 |
;Constructors' Championship standings
| Constructor | Points |
| 1 |  Honda | 370 |
| 2 | Ducati | 209 |
| 3 | Yamaha | 164 |
| 4 | Aprilia | 73 |
| 5 | Suzuki | 38 |
- Note: Only the top five positions are included for both sets of standings.
