Grand Prix Belgie 1981 (oficiálně XXXIX GROTE PRIJS VAN BELGIE) se jela na okruhu Zolder v Limburk v Belgii dne 17. května 1981. Závod byl pátým v pořadí v sezóně 1981 šampionátu Formule 1.
Kvalifikace
| Poř. | No. | Jezdec | Konstruktér | Časy v kvalifikaci | Ztráta | |
|---|---|---|---|---|---|---|
| Q1 | Q2 | |||||
| 1 | 2 | Carlos Reutemann | Williams-Ford | 1:22.28 | 1:36.27 | — |
| 2 | 5 | Nelson Piquet | Brabham-Ford | 1:23.13 | Bez času | +0.85 |
| 3 | 28 | Didier Pironi | Ferrari | 1:23.47 | 1:36.76 | +1.19 |
| 4 | 29 | Riccardo Patrese | Arrows-Ford | 1:23.67 | 1:38.28 | +1.39 |
| 5 | 7 | John Watson | McLaren-Ford | 1:23.73 | 1:30.92 | +1.45 |
| 6 | 1 | Alan Jones | Williams-Ford | 1:23.82 | 1:27.43 | +1.54 |
| 7 | 27 | Gilles Villeneuve | Ferrari | 1:23.94 | 1:27.33 | +1.66 |
| 8 | 3 | Eddie Cheever | Tyrrell-Ford | 1:24.38 | 1:31.00 | +2.10 |
| 9 | 26 | Jacques Laffite | Ligier-Matra | 1:24.41 | 1:44.07 | +2.13 |
| 10 | 12 | Nigel Mansell | Lotus-Ford | 1:24.44 | Bez času | +2.16 |
| 11 | 20 | Keke Rosberg | Fittipaldi-Ford | 1:24.46 | Bez času | +2.18 |
| 12 | 15 | Alain Prost | Renault | 1:24.63 | 1:43.35 | +2.35 |
| 13 | 30 | Siegfried Stohr | Arrows-Ford | 1:24.66 | Bez času | +2.38 |
| 14 | 11 | Elio de Angelis | Lotus-Ford | 1:24.96 | Bez času | +2.68 |
| 15 | 14 | Marc Surer | Ensign-Ford | 1:25.19 | Bez času | +2.91 |
| 16 | 25 | Jean-Pierre Jabouille | Ligier-Matra | 1:25.28 | 1:38.87 | +3.00 |
| 17 | 23 | Bruno Giacomelli | Alfa Romeo | 1:25.31 | 1:37.77 | +3.03 |
| 18 | 22 | Mario Andretti | Alfa Romeo | 1:25.56 | 1:32.17 | +3.28 |
| 19 | 4 | Michele Alboreto | Tyrrell-Ford | 1:25.91 | 1:32.21 | +3.63 |
| 20 | 21 | Chico Serra | Fittipaldi-Ford | 1:25.93 | Bez času | +3.65 |
| 21 | 6 | Héctor Rebaque | Brabham-Ford | 1:26.52 | 2:49.14 | +4.24 |
| 22 | 32 | Beppe Gabbiani | Osella-Ford | 1:26.69 | Bez času | +4.41 |
| 23 | 8 | Andrea de Cesaris | McLaren-Ford | 1:26.95 | 1:30.99 | +4.67 |
| 24 | 31 | Piercarlo Ghinzani | Osella-Ford | 1:27.48 | Bez času | +5.20 |
| 25 | 16 | René Arnoux | Renault | 1:27.93 | 1:30.71 | +5.65 |
| 26 | 18 | Eliseo Salazar | March-Ford | 1:28.38 | 1:35.66 | +6.10 |
| 27 | 9 | Slim Borgudd | ATS-Ford | 1:28.98 | 1:35.79 | +6.70 |
| 28 | 33 | Patrick Tambay | Theodore-Ford | Bez času | 1:32.47 | +10.19 |
| 29 | 36 | Derek Warwick | Toleman-Hart | 1:35.97 | Bez času | +13.69 |
| 30 | 35 | Brian Henton | Toleman-Hart | 1:36.37 | 1:42.95 | +14.09 |
| 31 | 17 | Derek Daly | March-Ford | — | — | — |
| Zdroj: | ||||||
Závod
| Poř. | No. | Jezdec | Konstruktér | Počet kol | Čas/Odstoupení | Pořadí na startu | Body |
|---|---|---|---|---|---|---|---|
| 1 | 2 | Carlos Reutemann | Williams-Ford | 54 | 1:16:31.61 | 1 | 9 |
| 2 | 26 | Jacques Laffite | Ligier-Matra | 54 | + 36.06 | 9 | 6 |
| 3 | 12 | Nigel Mansell | Lotus-Ford | 54 | + 43.69 | 10 | 4 |
| 4 | 27 | Gilles Villeneuve | Ferrari | 54 | + 47.64 | 7 | 3 |
| 5 | 11 | Elio de Angelis | Lotus-Ford | 54 | + 49.20 | 14 | 2 |
| 6 | 3 | Eddie Cheever | Tyrrell-Ford | 54 | + 52.51 | 8 | 1 |
| 7 | 7 | John Watson | McLaren-Ford | 54 | + 1:01.66 | 5 | |
| 8 | 28 | Didier Pironi | Ferrari | 54 | + 1:32.04 | 3 | |
| 9 | 23 | Bruno Giacomelli | Alfa Romeo | 54 | + 1:35.58 | 17 | |
| 10 | 22 | Mario Andretti | Alfa Romeo | 53 | + 1 kolo | 18 | |
| 11 | 14 | Marc Surer | Ensign-Ford | 52 | + 2 kola | 15 | |
| 12 | 4 | Michele Alboreto | Tyrrell-Ford | 52 | + 2 kola | 19 | |
| 13 | 31 | Piercarlo Ghinzani | Osella-Ford | 50 | + 4 kola | 24 | |
| Ret | 6 | Héctor Rebaque | Brabham-Ford | 39 | Nehoda | 21 | |
| Ret | 25 | Jean-Pierre Jabouille | Ligier-Matra | 35 | Převodovka | 16 | |
| Ret | 21 | Chico Serra | Fittipaldi-Ford | 29 | Motor | 20 | |
| Ret | 32 | Beppe Gabbiani | Osella-Ford | 22 | Motor | 22 | |
| Ret | 1 | Alan Jones | Williams-Ford | 19 | Nehoda | 6 | |
| Ret | 8 | Andrea de Cesaris | McLaren-Ford | 11 | Převodovka | 23 | |
| Ret | 5 | Nelson Piquet | Brabham-Ford | 10 | Nehoda | 2 | |
| Ret | 20 | Keke Rosberg | Fittipaldi-Ford | 10 | Převodovka | 11 | |
| Ret | 15 | Alain Prost | Renault | 2 | Spojka | 12 | |
| Ret | 29 | Riccardo Patrese | Arrows-Ford | 0 | Kolize | 4 | |
| Ret | 30 | Siegfried Stohr | Arrows-Ford | 0 | Kolize | 13 | |
| DNQ | 18 | Derek Daly | March-Ford | ||||
| DNQ | 16 | René Arnoux | Renault | ||||
| DNQ | 17 | Eliseo Salazar | March-Ford | ||||
| DNQ | 9 | Slim Borgudd | ATS-Ford | ||||
| DNQ | 33 | Patrick Tambay | Theodore-Ford | ||||
| DNQ | 36 | Derek Warwick | Toleman-Hart | ||||
| DNQ | 35 | Brian Henton | Toleman-Hart | ||||
| Zdroj: | |||||||
Průběžné pořadí po závodě
- Pohár jezdců
| Pořadí | Jezdec | Body | |
|---|---|---|---|
| 1 | Carlos Reutemann | 34 | |
| 2 | Nelson Piquet | 22 | |
| 3 | Alan Jones | 18 | |
| 4 | Riccardo Patrese | 10 | |
| 5 | Jacques Laffite | 7 | |
| Zdroj: | |||
- Pohár konstruktérů
