La Coulonche (French pronunciation: [la kulɔ̃ʃ] ⓘ) is a commune in the Orne department in north-western France.

The commune is made up of the following collection of villages and hamlets, Le Maupas, Langlècherie, La Rousselière, Le Val de Vée, Le Pistolet and La Coulonche.

The highest point in the commune is 301 metres (988 ft).

The commune is within the Normandie-Maine Regional Natural Park.

[4] The Vee river, is the major watercourse running through this area.