Saint-Ouen-le-Brisoult () is a commune in the Orne department in north-western France.
The inhabitants are known as Audoniens and Audoniennes.
The commune is made up of the following collection of villages and hamlets, Les Haies, La Frogerie and Saint-Ouen-le-Brisoult.
The commune is located within the Normandie-Maine Regional Natural Park.
The river Mayenne flows through the commune.
The population has varied over the past 50 years: