The canton of Mézidon Vallée d'Auge (before 2021: Mézidon-Canon)[2] is a canton of France, located in the Calvados department, in the Normandy region.

This canton is organized around Mézidon Vallée d'Auge.

Its altitude varies from 4 m (Méry-Corbon) to 170 m (Castillon-en-Auge) with an average altitude of 42 m. Since the French canton reorganisation which came into effect in March 2015, the communes of the canton of Mézidon Vallée d'Auge are:[3]