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.

Quick Facts Saentt-Ann-sur-Vilaèyn (Gallo) Santez-Anna-ar-Gwilen (Breton), Country ...

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
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.

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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