Sainte-Anne-sur-Vilaine Saentt-Ann-sur-Vilaèyn (Gallo) Santez-Anna-ar-Gwilen (Breton)
Commune
The château of Port de Roche, in Sainte-Anne-sur-Vilaine
Location of Sainte-Anne-sur-Vilaine
Sainte-Anne-sur-Vilaine Show map of France Sainte-Anne-sur-Vilaine Show map of Brittany
Coordinates: 47°43′53″N 1°49′27″W / 47.7314°N 1.8242°W / 47.7314; -1.8242
Country	France
Region	Brittany
Department	Ille-et-Vilaine
Arrondissement	Redon
Canton	Bain-de-Bretagne
Intercommunality	Bretagne Porte de Loire
Government
• Mayor (2020–2026)	Jean-Michel Gaudichon[1]
Area 1	28.57 km2 (11.03 sq mi)
Population  (2021)[2]	1,037
• Density	36/km2 (94/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	35249 /35390
Elevation	2–85 m (6.6–278.9 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Sainte-Anne-sur-Vilaine (French pronunciation: [sɛ̃t an syʁ vilɛn], literally Sainte-Anne on Vilaine; Gallo: Saentt-Ann-sur-Vilaèyn, Breton: Santez-Anna-ar-Gwilen) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.

The river Chère forms all of the commune's southern border, then flows into the Vilaine, which forms all of its western border.

Inhabitants of Sainte-Anne-sur-Vilaine are called saintanais in French.

• Communes of the Ille-et-Vilaine department

• Base Mérimée: Search for heritage in the commune, Ministère français de la Culture. (in French)
• Mayors of Ille-et-Vilaine Association (in French)