M/F Guillaume de Normandie
| Route | Portsmouth - Caen |
| IMO | 9946324 |
| Building year | 2024 |
| Building yard | CMI Jinling Weihai Shipyard, China (#W0275) |
| Owner | Falaise Bail SNC |
| Operator | Brittany Ferries |
| Length | 194,7 m |
| Breadth | 27,8 m |
| Draft | 6,5 m |
| GT | 36.965 |
| Machinery | 2 * Caterpillar |
| Speed | 23 kn. |
| Number of passengers | 1.310 |
| Number of beds | (220 cabins) |
| Number of cars | 460 |
| Lanemetres | 2.390 |
| Port of registry | ? |
| Flag | France |
| Former names | |
| Former owners | Jialai International Ship (2025-2026)
Stena RoPax Cyprus W0275 Ltd (2024-2025) |
| Sister ships | - |
| Notes | - |
Drawing: Stena RoRo