Italiens MotoGP 2005 kördes den 5 juni på Autodromo Internazionale del Mugello.
| Plats |
Förare |
Märke |
Grid |
Kvaltid |
| 1 |
Valentino Rossi |
Yamaha |
1 |
1.49,223 |
| 2 |
Max Biaggi |
Honda |
3 |
1.49,458 |
| 3 |
Loris Capirossi |
Ducati |
6 |
1.49,633 |
| 4 |
Marco Melandri |
Honda |
7 |
1.49,805 |
| 5 |
Carlos Checa |
Ducati |
8 |
1.49,811 |
| 6 |
Nicky Hayden |
Honda |
4 |
1.49,456 |
| 7 |
Alex Barros |
Honda |
13 |
1.50,281 |
| 8 |
Makoto Tamada |
Honda |
10 |
1.49,951 |
| 9 |
Colin Edwards |
Yamaha |
12 |
1.50,176 |
| 10 |
Shinya Nakano |
Kawasaki |
9 |
1.49,856 |
| 11 |
John Hopkins |
Suzuki |
5 |
1.49,556 |
| 12 |
Alex Hofmann |
Kawasaki |
14 |
1.51,056 |
| 13 |
Troy Bayliss |
Honda |
17 |
1.51,764 |
| 14 |
Rubén Xaus |
Yamaha |
15 |
1.51,585 |
| 15 |
Kenny Roberts Jr. |
Suzuki |
11 |
1.50,052 |
| 16 |
Shane Byrne |
Proton |
18 |
1.52,117 |
| 17 |
Roberto Rolfo |
Ducati |
19 |
1.53,010 |
| 18 |
Franco Battaini |
Blata |
21 |
1.54,820 |
| 19 |
David Checa |
Yamaha |
16 |
1.51,610 |
| 20 |
Sete Gibernau |
Honda |
2 |
1.49,361 |
| 21 |
James Ellison |
Blata |
20 |
1.54,177 |