The Château de Bonnefontaine is a château in the commune of Antrain, Ille-et-Vilaine, France.
It dates to the second quarter of the 16th century.
[1] Noted for its elegant turrets and tall windows, it became a monument historique on 16 September 1943.
The park was laid out by Denis Bühler and Édouard André.
This article about a castle or château in France is a stub.