The canton of Le Blanc is an administrative division of the Indre department, central France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Le Blanc.

It consists of the following communes:

Azay-le-Ferron Le Blanc Ciron Concremiers Douadic Fontgombault Ingrandes Lingé Lurais Lureuil Martizay Mérigny Mézières-en-Brenne Néons-sur-Creuse Obterre Paulnay Pouligny-Saint-Pierre Preuilly-la-Ville Rosnay Ruffec Saint-Aigny Sainte-Gemme Saint-Michel-en-Brenne Saulnay Sauzelles Tournon-Saint-Martin Villiers

References