Maisoncelles-sur-Ajon () is a commune in the Calvados department in the Normandy region in northwestern France.
Geography
The commune is made up of the following collection of villages and hamlets, Le Mont and Maisoncelles-sur-Ajon.
The river Ajon flows through the commune, in addition two streams the Ruisseau de la Vallee Aubray and the Ruisseau de Buharet also traverse the commune.