Race Result
| GP n. 143 - 12/06/1966 - Grand Prix of Belgium Circuit National de Francorchamps |
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| Winner: | John Surtees / Ferrari - 2:09'11.3 | ||||||
| Pole Position: | John Surtees / Ferrari - 3:38.0 | ||||||
| Fastest Lap: | John Surtees / Ferrari - 4:18.7 | ||||||
| Pos | Nš | Driver | Constructor | Laps | Time/Retired | Grid | Points |
| 1 | 6 |  John Surtees |
Ferrari | 28 | 2:09'11.3 | 1 | 9 |
| 2 | 19 |  Jochen Rindt |
Cooper-Maserati | 28 | + 42.1 | 2 | 6 |
| 3 | 7 |  Lorenzo Bandini |
Ferrari | 27 | + 1 lap | 5 | 4 |
| 4 | 3 |  Jack Brabham |
Brabham-Repco | 26 | + 2 laps | 4 | 3 |
| 5 | 18 |  Richie Ginther |
Cooper-Maserati | 25 | + 3 laps | 8 | 2 |
| Nc | 22 |  Guy Ligier |
Cooper-Maserati | 24 | not classified | 12 | 0 |
| Nc | 27 | Dan Gurney |
Eagle-Climax | 23 | not classified | 15 | 0 |
| Ret | 4 |  Denny Hulme |
Brabham-Climax | 0 | accident | 13 | 0 |
| Ret | 8 | Bob Bondurant |
BRM | 0 | accident | 11 | 0 |
| Ret | 14 | Graham Hill |
BRM | 0 | accident | 9 | 0 |
| Ret | 15 | Jackie Stewart |
BRM | 0 | accident | 3 | 0 |
| Ret | 20 |  Jo Bonnier |
Cooper-Maserati | 0 | accident | 6 | 0 |
| Ret | 21 |  Jo Siffert |
Cooper-Maserati | 0 | accident | 14 | 0 |
| Ret | 10 | Jim Clark |
Lotus-Climax | 0 | engine | 10 | 0 |
| Ret | 16 | Mike Spence |
Lotus-BRM | 0 | accident | 7 | 0 |