| Type: | GP |
| Country: | FRA |
| Grand Prix: | Grand Prix du Comminges |
| Official Name: | XIII Grand Prix du Comminges |
| Location: | Saint-Gaudens, Haute-Garonne |
| Date: | 10 August |
| Year: | 1947 |
| Course: | Temporary street circuit |
| Course Length: | 10.998km (06.834miles) |
| Distance Laps: | 30 |
| Distance Length: | 329.925km (205.006miles) |
| Pole Driver: | Luigi Villoresi |
| Pole Country: | ITA |
| Pole Team: | Maserati |
| Pole Time: | not available |
| Fast Driver: | Dorino Serafini |
| Fast Team: | Maserati |
| Fast Time: | 4:15.5 |
| Fast Country: | ITA |
| First Driver: | Louis Chiron |
| First Country: | MON |
| First Team: | Talbot-Lago |
| Second Driver: | Yves Giraud-Cabantous |
| Second Country: | FRA |
| Second Team: | Talbot-Lago |
| Third Driver: | Eugène Chaboud |
| Third Country: | FRA |
| Third Team: | Talbot-Lago |
The 13th Grand Prix du Comminges was a non-championship Formula One motor race held in Saint-Gaudens on 10 August 1947. The race was held over 30 laps and was won by Louis Chiron in a Talbot-Lago. Yves Giraud-Cabantous and Eugène Chaboud were second and third, also in Talbot-Lagos. After more than two and a half hours racing, only 0.5 seconds separated Chiron and Yves-Cabantous. Maserati drivers Luigi Villoresi and Dorino Serafini respectively started from pole position and set fastest lap but both retired in separate accidents.[1] [2]
| Pos | No | Driver | Entrant | Manufacturer | Time/Retired |
|---|---|---|---|---|---|
| 1 | 72 | Louis Chiron | Ecurie France | Talbot-Lago | 2:35:37.4, 126.72 kph |
| 2 | 70 |  Yves Giraud-Cabantous | Ecurie France | Talbot-Lago T150C | +0.5s |
| 3 | 28 | Eugène Chaboud | Eugène Chaboud | Talbot-Lago | +1:45.7 |
| 4 | 52 | Roger Loyer | Roger Loyer | Cisitalia D46-Fiat | +3:39.5 |
| 5 | 66 |  Emmanuel de Graffenried | Baron Emmanuel de Graffenried | Maserati 4CL | +3:39.6 |
| 6 | 80 | Maurice Trintignant Jean Brault | Maurice Trintignant | Delahaye 135S | +1 lap |
| 7 | 24 |  Alberto Ascari | Scuderia Ambrosiana | Maserati 4CL | +1 lap |
| 8 | 32 | Edmond Mouche | Edmond Mouche | Talbot-Lago 150C | +1 lap |
| 9 | 34 | Charles de Cortanze | Emil Darl'mat | Darl'mat-Peugeot | +2 laps |
| 10 | 68 | Gaston Serraud | Eugène Chaboud | Delahaye 135S | +2 laps |
| 11 | 44 | Maurice Varet Henri Louveau | Henri Louveau | Delage 3L | +2 laps |
| 12 | 48 |  Harry Schell | Ecurie Laury Schell | Cisitalia D46-Fiat | +3 laps |
| 13 | 74 | André Chardonnet | Equipe Chardonnet | BMW 328 | +3 laps |
| 14 | 56 | Robert Manzon | Robert Manzon | Cisitalia D46-Fiat | +4 laps |
| 15 | 40 | Pierre Meyrat | Pierre Meyrat | Delahaye 135S | +5 laps |
| 16 | 50 | Raymond de Saugé | R de Saugé | Cisitalia D46-Fiat | +5 laps |
| 17 | 26 | Fred Meyer | Fred Meyer | Maserati 4CL | +5 laps |
| Ret | 2 | Louis Rosier | Ecurie Tricolore | Talbot-Lago 150SS | 21 laps, fuel pump |
| Ret | 6 | Pierre Levegh | Ecurie Naphtra Course | Maserati 4CL | 16 laps, accident |
| Ret | 4 | "Raph" | Ecurie Naphtra Course | Maserati 4CL | 16 laps |
| Ret | 22 | Luigi Villoresi | Scuderia Ambrosiana | Maserati 4CL | 16 laps, accident |
| Ret | 54 | "Robert" | "Robert" | Cisitalia D46-Fiat | 14 laps, accident |
| Ret | 30 | Charles Pozzi | Charles Pozzi | Delahaye 135S | 10 laps, con-rod |
| Ret | 38 | Pierre Larrue | Pierre Larrue | Delahaye 135S | 10 laps, accident/fire |
| Ret | 14 |  Fred Ashmore | Reg Parnell | ERA A-Type | 10 laps, accident |
| Ret | 78 | Eugène Martin | Eugène Martin | BMW 328 | 10 laps, accident |
| Ret | 46 | Dorino Serafini | Scuderia Milano | Maserati 4CL | 7 laps, accident |
| Ret | 8 | Charles Huc | Charles Huc | Bugatti Type 51A | 7 laps |
| Ret | 20 | Adolfo Mandirola | Adolfo Mandirola | Maserati 4CL | 5 laps |
| Ret | 60 | André Boyer | André Boyer | Cisitalia D46-Fiat | 4 laps, accident |
| Ret | 82 | Antonio Branca | Antonio Branca | Maserati 4CL | 3 laps |
| Ret | 84 | Rolf Kessler | Rolf Kessler | Bugatti Type 35 | 2 laps |
| Ret | 16 | Henri Louveau | Henri Louveau | Maserati 4CL | 0 laps |
| Ret | 12 | Joe Ashmore | Reg Parnell | Maserati 4CL | 0 laps, accident |
| DNS | 62 | Jean-Pierre Wimille | Equipe Gordini | Simca Gordini Type 15 | |