| Type: | GP |
| Grand Prix: | Belgian |
| Date: | 29 June |
| Year: | 1947 |
| Official Name: | X Grand Prix de Belgique |
| Country: | Belgium |
| Location: | Spa-Francorchamps Spa, Belgium |
| Course: | Road course |
| Course Mi: | 8.740 |
| Course Km: | 14.066 |
| Distance Laps: | 35 |
| Distance Mi: | 305.915 |
| Distance Km: | 492.322 |
| Pole Driver: | Jean-Pierre Wimille |
| Pole Team: | Alfa Romeo |
| Pole Country: | France |
| Pole Time: | 5:12.5 |
| Fast Driver: | Jean-Pierre Wimille |
| Fast Team: | Alfa Romeo |
| Fast Time: | 5:18.0 |
| Fast Country: | France |
| First Driver: | Jean-Pierre Wimille |
| First Team: | Alfa Romeo |
| First Country: | France |
| Second Driver: | Achille Varzi |
| Second Team: | Alfa Romeo |
| Second Country: | Italy |
| Third Driver: | Carlo Felice Trossi |
| Third Team: | Alfa Romeo |
| Third Country: | Italy |
| Third Driver2: | Giovanbattista Guidotti |
| Third Country2: | Italy |
The 1947 Belgian Grand Prix was a Grand Prix motor race held at Spa-Francorchamps on 29 June 1947. The race was also known as the European Grand Prix.
| Pos | No | Driver | Car | Laps | Time/Retired | Grid | |
|---|---|---|---|---|---|---|---|
| 1 | 8 |  Jean-Pierre Wimille | Alfa Romeo 158 | 35 | 3:18:28.64 | 1 | |
| 2 | 4 |  Achille Varzi | Alfa Romeo 158 | 34 | +1 Lap | 2 | |
| 3 | 34 | Carlo Felice Trossi Giovanbattista Guidotti | Alfa Romeo 158 | 33 | +2 Laps | ||
| 4 | 44 |  Bob Gerard Cuth Harrison | ERA B | 32 | +2 Laps | ||
| 5 | 24 | Maurice Trintignant | Delage D6.70 | 31 | +4 Laps | ||
| 6 | 22 | Louis Rosier | Talbot 150SS | 30 | +5 Laps | ||
| 7 | 40 | Leslie Johnson | Talbot 150C | 29 | +6 Laps | ||
| Ret | 6 | Consalvo Sanesi | Alfa Romeo 158 | 32 | Gearbox | ||
| Ret | 28 | Henri Louveau | Delage D6.70 | 18 | |||
| Ret | 34 | Eugène Chaboud | Delahaye 135S | 17 | |||
| Ret | 32 | Yves Giraud-Cabantous | Talbot 26SS | 15 | Accident damage | ||
| Ret | 36 | Emile Cornet | Delahaye 135S | 15 | |||
| Ret | 10 | Raymond Sommer | Maserati 4CL | 14 | Chassis | ||
| Ret | 18 |  Christian Kautz | Maserati 4CL | 14 | Oil line | ||
| Ret | 20 |  Louis Chiron | Talbot 26 | 9 | Engine | 3 | |
| Ret | 42 | Peter Whitehead | ERA B | 6 | Spark plugs | ||
| Ret | 16 | Toulo de Graffenried | Maserati 4CL | 5 | Piston | ||
| Ret | 30 | | Bugatti Type 35 | 2 | Gearbox |