1986 Belgian Grand Prix
- Round
- 5 of 1986
- Circuit
- Circuit de Spa-Francorchamps
- Location
- Stavelot, Belgium
- Dates
- —
- Format
- Standard weekend
- Winner
- Nigel Mansell
- Constructor
- Williams
- Entrant
- Williams-Honda
- Pole position
- Nelson Piquet
- Fastest lap
- Alain Prost
- Confidence
- reference
Classification
| Pos | Driver | Constructor | Grid | Laps | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Nigel Mansell | Williams | 5 | 43 | 9 | — |
| 2 | Ayrton Senna | Team Lotus | 4 | 43 | 6 | — |
| 3 | Stefan Johansson | Ferrari | 11 | 43 | 4 | — |
| 4 | Michele Alboreto | Ferrari | 9 | 43 | 3 | — |
| 5 | Jacques Laffite | Ligier | 17 | 43 | 2 | — |
| 6 | Alain Prost | McLaren | 3 | 43 | 1 | — · fastest lap |
| 7 | Teo Fabi | Benetton | 6 | 42 | — | — |
| 8 | Riccardo Patrese | Brabham | 15 | 42 | — | — |
| 9 | Marc Surer | Arrows | 21 | 41 | — | — |
| 10 | Gerhard Berger | Benetton | 2 | 41 | — | — |
| 11 | Alan Jones | Lola | 16 | 40 | — | Out of fuel |
| 12 | Philippe Streiff | Tyrrell | 18 | 40 | — | — |
| DNF | Nelson Piquet | Williams | 1 | 16 | — | Turbo |
| DNF | Rene Arnoux | Ligier | 7 | 23 | — | Engine |
| DNF | Keke Rosberg | McLaren | 8 | 6 | — | Engine |
| DNF | Patrick Tambay | Lola | 10 | 0 | — | Accident |
| DNF | Martin Brundle | Tyrrell | 12 | 25 | — | Gearbox |
| DNF | Johnny Dumfries | Team Lotus | 13 | 7 | — | Spun off |
| DNF | Thierry Boutsen | Arrows | 14 | 7 | — | Electrical |
| DNF | Andrea de Cesaris | Minardi | 19 | 35 | — | Out of fuel |
| NC | Jonathan Palmer | Zakspeed | 20 | 37 | — | NC |
| DNF | Alessandro Nannini | Minardi | 22 | 24 | — | Gearbox |
| DNF | Huub Rothengatter | Zakspeed | 23 | 25 | — | Electrical |
| DNF | Piercarlo Ghinzani | Osella | 24 | 3 | — | Engine |
| DNF | Christian Danner | Osella | 25 | 2 | — | Engine |