1987 San Marino Grand Prix
- Round
- 2 of 1987
- Circuit
- Autodromo Enzo e Dino Ferrari
- Location
- Imola, Italy
- Dates
- —
- Format
- Standard weekend
- Winner
- Nigel Mansell
- Constructor
- Williams
- Entrant
- Williams-Honda
- Pole position
- Ayrton Senna
- Fastest lap
- Teo Fabi
- Confidence
- reference
Classification
| Pos | Driver | Constructor | Grid | Laps | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Nigel Mansell | Williams | 2 | 59 | 9 | — |
| 2 | Ayrton Senna | Team Lotus | 1 | 59 | 6 | — |
| 3 | Michele Alboreto | Ferrari | 6 | 59 | 4 | — |
| 4 | Stefan Johansson | McLaren | 8 | 59 | 3 | — |
| 5 | Martin Brundle | Zakspeed | 15 | 57 | 2 | — |
| 6 | Satoru Nakajima | Team Lotus | 12 | 57 | 1 | Out of fuel |
| 7 | Christian Danner | Zakspeed | 18 | 57 | — | — |
| 8 | Philippe Streiff | Tyrrell | 21 | 57 | — | — |
| 9 | Riccardo Patrese | Brabham | 7 | 57 | — | — |
| 10 | Philippe Alliot | Lola | 22 | 56 | — | — |
| 11 | Derek Warwick | Arrows | 10 | 55 | — | Out of fuel |
| 12 | Alex Caffi | Osella | 20 | 54 | — | Out of fuel |
| 13 | Pascal Fabre | AGS | 25 | 53 | — | — |
| DNS | Nelson Piquet | Williams | — | — | — | Injury |
| DNF | Alain Prost | McLaren | 3 | 14 | — | Electrical |
| DNF | Teo Fabi | Benetton | 4 | 51 | — | Turbo · fastest lap |
| DNF | Gerhard Berger | Ferrari | 5 | 16 | — | Electrical |
| DNF | Eddie Cheever | Arrows | 9 | 48 | — | Clutch |
| DNF | Thierry Boutsen | Benetton | 11 | 48 | — | Engine |
| DNS | Rene Arnoux | Ligier | 13 | — | — | Suspension |
| DNF | Andrea de Cesaris | Brabham | 14 | 39 | — | Spun off |
| DNF | Alessandro Nannini | Minardi | 16 | 25 | — | Turbo |
| DNF | Adrián Campos | Minardi | 17 | 30 | — | Gearbox |
| DNF | Piercarlo Ghinzani | Ligier | 19 | 7 | — | Handling |
| DNF | Ivan Capelli | March | 23 | 18 | — | Engine |
| DNF | Jonathan Palmer | Tyrrell | 24 | 48 | — | Clutch |
| DNF | Gabriele Tarquini | Osella | 26 | 26 | — | Gearbox |