Gran Premio de Italia 1986
Ronda 13 de la temporada 1986 de Fórmula 1, disputada el 7 de septiembre de 1986.
Circuito: Autodromo Nazionale di Monza
Nelson Piquet ganó con Williams. Pole: Teo Fabi.
Clasificación final
| Pos. | Piloto | Equipo | Parrilla | Vueltas | Tiempo | Puntos |
|---|---|---|---|---|---|---|
| 1 | Nelson Piquet | Williams | 6 | 51 | 1:17:42.889 | 9 |
| 2 | Nigel Mansell | Williams | 3 | 51 | +9.828 | 6 |
| 3 | Stefan Johansson | Ferrari | 12 | 51 | +22.915 | 4 |
| 4 | Keke Rosberg | McLaren | 8 | 51 | +53.809 | 3 |
| 5 | Gerhard Berger | Benetton | 4 | 50 | +1 Lap | 2 |
| 6 | Alan Jones | Lola | 18 | 49 | +2 Laps | 1 |
| 7 | Thierry Boutsen | Arrows | 13 | 49 | +2 Laps | 0 |
| 8 | Christian Danner | Arrows | 16 | 49 | +2 Laps | 0 |
| 9 | Philippe Streiff | Tyrrell | 23 | 49 | +2 Laps | 0 |
| 10 | Martin Brundle | Tyrrell | 20 | 49 | +2 Laps | 0 |
| R | Alex Caffi | Osella | 27 | 45 | Not classified | 0 |
| R | Teo Fabi | Benetton | 1 | 44 | Puncture | 0 |
| R | Michele Alboreto | Ferrari | 9 | 33 | Engine | 0 |
| R | Andrea de Cesaris | Minardi | 21 | 33 | Engine | 0 |
| R | Ivan Capelli | AGS | 25 | 31 | Puncture | 0 |
| R | René Arnoux | Ligier | 11 | 30 | Gearbox | 0 |
| R | Jonathan Palmer | Zakspeed | 22 | 27 | Engine | 0 |
| D | Alain Prost | McLaren | 2 | 27 | Disqualified | 0 |
| R | Philippe Alliot | Ligier | 14 | 22 | Engine | 0 |
| R | Johnny Dumfries | Team Lotus | 17 | 18 | Gearbox | 0 |
| R | Derek Warwick | Brabham | 7 | 16 | Spun off | 0 |
| R | Alessandro Nannini | Minardi | 19 | 15 | Electrical | 0 |
| R | Piercarlo Ghinzani | Osella | 26 | 12 | Suspension | 0 |
| R | Patrick Tambay | Lola | 15 | 2 | Accident | 0 |
| R | Riccardo Patrese | Brabham | 10 | 2 | Accident | 0 |
| R | Huub Rothengatter | Zakspeed | 24 | 1 | Engine | 0 |
| R | Ayrton Senna | Team Lotus | 5 | 0 | Transmission | 0 |
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