| Beaulieu Castle | |
| Native Name: | Château de Beaulieu |
| Location: | Lausanne |
| Country: | Switzerland |
| Builder: | Rodolphe de Crousaz |
| Type: | Château |
| Condition: | Museum |
| Coordinates: | 46.5272°N 6.625°W |
| Map Type: | Canton of Vaud#Switzerland |
Beaulieu Castle (French: Château de Beaulieu) is a château in the municipality of Lausanne of the Canton of Vaud in Switzerland. It is a Swiss heritage site of national significance.[1]