| Type: | WMC |
| Country: | Belgium |
| Grand Prix: | Belgian |
| Date: | 28 June |
| Year: | 1925 |
| Official Name: | I Grand Prix de Belgique |
| Race No: | 2 |
| Season No: | 4 |
| Location: | Spa-Francorchamps Spa, Belgium |
| Course: | Road course |
| Course Mi: | 9.31 |
| Course Km: | 14.98 |
| Distance Laps: | 54 |
| Distance Mi: | 502.73 |
| Distance Km: | 809.06 |
| Pole Driver: | René Thomas |
| Pole Team: | Delage |
| Pole Country: | France |
| Grid From Number: | True |
| Fast Driver: | Antonio Ascari |
| Fast Team: | Alfa Romeo |
| Fast Time: | 6:51.2 |
| Fast Country: | Italy |
| Fast Flag Suffix: | 1861 |
| First Driver: | Antonio Ascari |
| First Team: | Alfa Romeo |
| First Country: | Italy |
| First Flag Suffix: | 1861 |
| Second Driver: | Giuseppe Campari |
| Second Team: | Alfa Romeo |
| Second Country: | Italy |
| Second Flag Suffix: | 1861 |
| Third Driver: | No other finishers |
The 1925 Belgian Grand Prix was a Grand Prix motor race held at Spa-Francorchamps on the 28th of June 1925. This was the first ever grand prix held at Spa, and the first ever Belgian Grand Prix.[1]
| Pos | No | Driver | Constructor | Laps | Time/Retired | Grid | |
|---|---|---|---|---|---|---|---|
| 1 | 2 |  Antonio Ascari | Alfa Romeo | 54 | 6:42:57 | 2 | |
| 2 | 6 | Giuseppe Campari | Alfa Romeo | 54 | +21:58 | 4 | |
| Ret | 9 |  Albert Divo | Delage | 29 | Valves | 5 | |
| Ret | 10 | Gastone Brilli-Peri | Alfa Romeo | 18 | Suspension | 6 | |
| Ret | 1 | René Thomas | Delage | 6 | Fire | 1 | |
| Ret | 12 | Paul Torchy | Delage | 2 | Ignition | 7 | |
| Ret | 5 | Robert Benoist | Delage | 1 | Fuel tank | 3 |
| 1st Row | 1 Pos. | 2 Pos. | 3 Pos. | |||
|---|---|---|---|---|---|---|
Thomas Delage | Ascari Alfa Romeo | Benoist Delage | ||||
| 2nd Row | 1 Pos. | 2 Pos. | ||||
Campari Alfa Romeo | Divo Delage | |||||
| 3rd Row | 1 Pos. | 2 Pos. | 3 Pos. | |||
Brilli-Peri Alfa Romeo | Torchy Delage |
