The Diège (French pronunciation: [djɛʒ]; Occitan: Dieja) is a 54.4 km (33.8 mi) long river in the Corrèze département, south central France. Its source is at Saint-Setiers, on the plateau de Millevaches, in the parc naturel régional de Millevaches en Limousin. It flows generally southeast. It is a right tributary of the Dordogne into which it flows between Roche-le-Peyroux and Saint-Julien-près-Bort, 68 km (42 mi) southwest of Clermont-Ferrand.

Its main tributary is the Liège.

This list is ordered from source to mouth:

• Corrèze: Saint-Setiers, Sornac, Bellechassagne, Saint-Germain-Lavolps, Saint-Pardoux-le-Vieux, Chaveroche, Ussel, Mestes, Saint-Exupéry-les-Roches, Chirac-Bellevue, Saint-Victour, Margerides, Saint-Étienne-la-Geneste, Sainte-Marie-Lapanouze, Roche-le-Peyroux, Saint-Julien-près-Bort,