Mortagne

Mortagne may refer to:


 * Mortagne (river), a river in northeastern France
 * places in France:
 * Mortagne, Vosges, in the Vosges department
 * Mortagne-au-Perche, in the Orne department
 * Mortagne-du-Nord, in the Nord department
 * Mortagne-sur-Gironde, in the Charente-Maritime department
 * Mortagne-sur-Sèvre, in the Vendée department
 * Bec-de-Mortagne, in the Seine-Maritime department