Fontenay-le-Marmion () is a commune in the Calvados department in the Normandy region in northwestern France.
The commune is made up of the following collection of villages and hamlets, Le Val, Les Cinq Fermes and Fontenay-le-Marmion.
A single watercourse, the Ruisseau du Val Distrait flows through the commune.
The Commune has four buildings and areas listed as a Monument historique One building is a private house and the others are:
Fontenay-le-Marmion is twinned with: