2005 San Marino Grand Prix
- Round
- 4 of 2005
- Circuit
- Autodromo Enzo e Dino Ferrari
- Location
- Imola, Italy
- Dates
- —
- Format
- Standard weekend
- Winner
- Fernando Alonso
- Constructor
- Renault
- Entrant
- Renault
- Pole position
- Kimi Raikkonen
- Fastest lap
- Michael Schumacher
- Confidence
- reference
Classification
| Pos | Driver | Constructor | Grid | Laps | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Fernando Alonso | Renault | 2 | 62 | 10 | — |
| 2 | Michael Schumacher | Ferrari | 13 | 62 | 8 | — · fastest lap |
| 3 | Alexander Wurz | McLaren | 7 | 62 | 6 | — |
| 4 | Jacques Villeneuve | Sauber | 11 | 62 | 5 | — |
| 5 | Jarno Trulli | Toyota | 5 | 62 | 4 | — |
| 6 | Nick Heidfeld | Williams | 8 | 62 | 3 | — |
| 7 | Mark Webber | Williams | 4 | 62 | 2 | — |
| 8 | Vitantonio Liuzzi | Red Bull Racing | 15 | 62 | 1 | — |
| 9 | Ralf Schumacher | Toyota | 10 | 62 | — | — |
| 10 | Felipe Massa | Sauber | 18 | 61 | — | — |
| 11 | David Coulthard | Red Bull Racing | 14 | 61 | — | — |
| 12 | Narain Karthikeyan | Jordan | 16 | 61 | — | — |
| 13 | Tiago Monteiro | Jordan | 17 | 60 | — | — |
| DNF | Kimi Raikkonen | McLaren | 1 | 9 | — | Driveshaft |
| DSQ | Jenson Button | British American Racing | 3 | 62 | — | Fuel |
| DSQ | Takuma Sato | British American Racing | 6 | 62 | — | Fuel |
| DNF | Rubens Barrichello | Ferrari | 9 | 18 | — | Electrical |
| DNF | Giancarlo Fisichella | Renault | 12 | 5 | — | Accident |
| DNF | Patrick Friesacher | Minardi | 19 | 8 | — | Clutch |
| DNF | Christijan Albers | Minardi | 20 | 20 | — | Hydraulics |