La Selle-la-Forge (French pronunciation: [la sɛl la fɔʁʒ] ) 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 Carrefour Paris, Les Champs, Le Moulin, Le Hamel Hélie, Le Hamel Chauvin, La Halouzière, La Selle-la-Forge, La Rivière and Les Aclos.

It is 830 hectares (3.2 sq mi) in size. The highest point in the commune is 213 metres (699 ft).

A river, La Vere, along with four streams, La Blanche Lande, La Fontaine, the Blanche-Lande and the Blanche-Lande, are the 5 main watercourses flowing through the commune.

• Communes of the Orne department