| La Baussaine | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Coordinates: | 48.3142°N -1.8969°W |
| Insee: | 35017 |
| Postal Code: | 35190 |
| Arrondissement: | Saint-Malo |
| Canton: | Combourg |
| Mayor: | Jérémy Loisel[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Bretagne Romantique |
| Elevation Min M: | 48 |
| Elevation Max M: | 117 |
| Area Km2: | 9.63 |
La Baussaine (in French pronounced as /la bosɛn/; ; Gallo: La Bauczaènn) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.
Inhabitants of La Baussaine are called Baussainais in French.
The church of Saint Léon was built in the 15th century of Bécherel granite. It was classified as a historic monument in 1926. Although they are damaged, the stained-glass windows are an excellent example of 16th-century art. Two of the panels can be attributed to Guyon Collin.[2]