Gosné (French pronunciation: [ɡone]; Breton: Goneg; Gallo: Gosnae) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.

It is twinned with Ballyheigue in County Kerry, Ireland.

Inhabitants of Gosné are called Gosnéens in French.

Gosné is located at 24 km (15 mi) in the North-East of Rennes and at 49 km (30 mi) in the south of the Mont Saint-Michel.

The bordering communes are Saint-Aubin-du-Cormier, Liffré, and Ercé-près-Liffré.