John Surtees won the Belgian Grand Prix 1966 at Circuit de Spa-Francorchamps on 12 June 1966, starting from pole position. Jochen Rindt finished second for Cooper-Maserati, with Lorenzo Bandini completing the podium for Ferrari.
| Pos | Grid | Driver | Team | Laps | Time / Status | Pts | FL |
|---|---|---|---|---|---|---|---|
| 1 | 1 | John SurteesSUR | Ferrari | 28 | 2:09:11.3 | 9 | |
| 2 | 2 | Jochen RindtRIN | Cooper-Maserati | 28 | +42.1 | 6 | |
| 3 | 5 | Lorenzo BandiniBAN | Ferrari | 27 | +1 Lap | 4 | |
| 4 | 4 | Jack BrabhamBRA | Brabham-Repco | 26 | +2 Laps | 3 | |
| 5 | 8 | Richie GintherGIN | Cooper-Maserati | 25 | +3 Laps | 2 | |
| N | 12 | Guy LigierLIG | Cooper-Maserati | 24 | Not classified | 0 | |
| N | 15 | Dan GurneyGUR | Eagle-Climax | 23 | Not classified | 0 | |
| R | 3 | Jackie StewartSTE | BRM | 0 | Accident | 0 | |
| R | 6 | Jo BonnierBON | Cooper-Maserati | 0 | Accident | 0 | |
| R | 7 | Mike SpenceSPE | Lotus-BRM | 0 | Accident | 0 | |
| R | 9 | Graham HillHIL | BRM | 0 | Accident | 0 | |
| R | 10 | Jim ClarkCLA | Lotus-Climax | 0 | Engine | 0 | |
| R | 11 | Bob BondurantBON | BRM | 0 | Accident | 0 | |
| R | 13 | Denny HulmeHUL | Brabham-Climax | 0 | Accident | 0 | |
| R | 14 | Jo SiffertSIF | Cooper-Maserati | 0 | Accident | 0 | |
| W | 0 | Bruce McLarenMCL | McLaren-Serenissima | 0 | Withdrew | 0 | |
| W | 0 | Peter ArundellARU | Lotus-BRM | 0 | Engine | 0 | |
| W | 0 | Vic WilsonWIL | BRM | 0 | Withdrew | 0 |