| Grand Prix: | French |
| Flag: | France |
| Location: | Reims-Gueux |
| Course Mi: | 5.159 |
| Course Km: | 8.301 |
| Course: | Public roads |
| Race No: | 2 |
| Season No: | 8 |
| Date: | 15 May |
| Year: | 1955 |
| Fast Rider 500: | Geoff Duke |
| Fast Rider 500 Country: | UK |
| Fast Rider 500 Bike: | Gilera |
| Fast Time 500: | 2:39.0 |
| First Rider 500: | Geoff Duke |
| First Rider 500 Country: | UK |
| First Rider 500 Bike: | Gilera |
| Second Rider 500: | Libero Liberati |
| Second Rider 500 Country: | Italy |
| Second Rider 500 Bike: | Gilera |
| Third Rider 500: | Reg Armstrong |
| Third Rider 500 Country: | Ireland |
| Third Rider 500 Bike: | Gilera |
| Fast Rider 350: | Duilio Agostini |
| Fast Rider 350 Country: | Italy |
| Fast Rider 350 Bike: | Moto Guzzi |
| Fast Time 350: | 3:02.0 |
| First Rider 350: | Duilio Agostini |
| First Rider 350 Country: | Italy |
| First Rider 350 Bike: | Moto Guzzi |
| Second Rider 350: | Dickie Dale |
| Second Rider 350 Country: | UK |
| Second Rider 350 Bike: | Moto Guzzi |
| Third Rider 350: | Roberto Colombo |
| Third Rider 350 Country: | Italy |
| Third Rider 350 Bike: | Moto Guzzi |
| Fast Rider 125: | Romolo Ferri |
| Fast Rider 125 Country: | Italy |
| Fast Rider 125 Bike: | Mondial |
| Fast Time 125: | 3:16.8 |
| First Rider 125: | Carlo Ubbiali |
| First Rider 125 Country: | Italy |
| First Rider 125 Bike: | MV Agusta |
| Second Rider 125: | Luigi Taveri |
| Second Rider 125 Country: | Switzerland |
| Second Rider 125 Bike: | MV Agusta |
| Third Rider 125: | Giuseppe Lattanzi |
| Third Rider 125 Country: | Italy |
| Third Rider 125 Bike: | Mondial |
The 1955 French motorcycle Grand Prix was the second round of the 1955 Grand Prix motorcycle racing season. It took place on 15 May 1955 at the Reims-Gueux circuit.
| Pos | Rider | Manufacturer | Laps | Time | Points | |
|---|---|---|---|---|---|---|
| 1 |  Geoff Duke | Gilera | 30 | 1:22:52.8 | 8 | |
| 2 |  Libero Liberati | Gilera | 30 | +2:00.2 | 6 | |
| 3 |  Reg Armstrong | Gilera | 30 | +2:22.4 | 4 | |
| 4 | Tito Forconi | MV Agusta | 3 | |||
| 5 |  Jacques Collot | Norton | 2 | |||
| 6 |  Firmin Dauwe | Norton | 1 | |||
| 7 |  Florian Camathias | Norton | ||||
| 8 | Marcel Beauvais | Norton | ||||
| 9 | Jean-Pierre Bayle | Norton | ||||
| [1] | ||||||
| Pos | Rider | Manufacturer | Laps | Time | Points | |
|---|---|---|---|---|---|---|
| 1 | Duilio Agostini | Moto Guzzi | 24 | 1:16:16.5 | 8 | |
| 2 | Dickie Dale | Moto Guzzi | 24 | +1.2 | 6 | |
| 3 | Roberto Colombo | Moto Guzzi | 24 | +1:33.8 | 4 | |
| 4 | Auguste Goffin | Norton | 3 | |||
| 5 |  Peter Murphy | AJS | 2 | |||
| 6 | Jacques Collot | Norton | 1 | |||
| 7 | John Storr | Norton | ||||
| 8 |  Francis Flahaut | Norton | ||||
| 9 | Robin Fitton | Velocette | ||||
| 10 | Bruno Böhrer | Parilla | ||||
| 11 | Tommy Wood | Norton | ||||
| 12 | Hans Haldemann | Norton | ||||
| 13 | P. Whelan | AJS | ||||
| 14 | René Guérin | Norton | ||||
| Pos | Rider | Manufacturer | Laps | Time/Retired | Points | |
|---|---|---|---|---|---|---|
| 1 | Carlo Ubbiali | MV Agusta | 12 | 40:29.8 | 8 | |
| 2 | Luigi Taveri | MV Agusta | 12 | +18.8 | 6 | |
| 3 | Giuseppe Lattanzi | Mondial | 12 | +18.9 | 4 | |
| 4 | Tarquinio Provini | Mondial | 12 | +30.8 | 3 | |
| 5 | Angelo Copeta | MV Agusta | 12 | +1:09.6 | 2 | |
| 6 | Romolo Ferri | Mondial | 11 | +1 lap | 1 | |
| 7 | Otto Krebs | Mondial | ||||
| 8 | Bill Webster | MV Agusta | ||||
| 9 | Karl Kronmüller | MV Agusta | ||||
| 10 | Willi Scheidhauer | MV Agusta | ||||
| 14 starters, 10 finishers | ||||||
| Source:[2] | ||||||