Jackie Stewart won the Belgian Grand Prix 1973 at Zolder on 20 May 1973, starting from P6 on the grid. François Cevert finished second for Tyrrell, with Emerson Fittipaldi completing the podium for Team Lotus.
| Pos | Grid | Driver | Team | Laps | Time / Status | Pts | FL |
|---|---|---|---|---|---|---|---|
| 1 | 6 | Jackie StewartSTE | Tyrrell | 70 | 1:42:13.43 | 9 | |
| 2 | 4 | François CevertCEV | Tyrrell | 70 | +31.84 | 6 | |
| 3 | 9 | Emerson FittipaldiFIT | Team Lotus | 70 | +2:02.79 | 4 | |
| 4 | 18 | Andrea de AdamichDEA | Brabham | 69 | +1 Lap | 3 | |
| 5 | 14 | Niki LaudaLAU | BRM | 69 | +1 Lap | 2 | |
| 6 | 15 | Chris AmonAMO | Tecno | 67 | +3 Laps | 1 | |
| 7 | 2 | Denny HulmeHUL | McLaren | 67 | +3 Laps | 0 | |
| 8 | 8 | Carlos PacePAC | Surtees | 66 | +4 Laps | 0 | |
| 9 | 23 | Graham HillHIL | Shadow | 65 | +5 Laps | 0 | |
| 10 | 12 | Clay RegazzoniREG | BRM | 63 | Accident | 0 | |
| 11 | 20 | Mike BeuttlerBEU | March | 63 | Accident | 0 | |
| R | 16 | Jean-Pierre JarierJAR | March | 60 | Accident | 0 | |
| N | 5 | Jean-Pierre BeltoiseBEL | BRM | 56 | Not classified | 0 | |
| R | 19 | Wilson FittipaldiFIT | Brabham | 46 | Engine | 0 | |
| R | 1 | Ronnie PetersonPET | Team Lotus | 42 | Accident | 0 | |
| R | 10 | Peter RevsonREV | McLaren | 33 | Accident | 0 | |
| R | 21 | Howden GanleyGAN | Iso Marlboro | 16 | Accident | 0 | |
| R | 7 | Carlos ReutemannREU | Brabham | 14 | Engine | 0 | |
| R | 11 | George FollmerFOL | Shadow | 13 | Throttle | 0 | |
| R | 22 | Jackie OliverOLI | Shadow | 11 | Accident | 0 | |
| R | 3 | Jacky IckxICK | Ferrari | 6 | Oil pump | 0 | |
| R | 17 | Nanni GalliGAL | Iso Marlboro | 6 | Engine | 0 | |
| R | 13 | Mike HailwoodHAI | Surtees | 4 | Accident | 0 |