This article does not have any sources. You can help Wikipedia by finding good sources, and adding them. (September 2009)

Saint-Ouën-des-Vallons is a former commune of 174 people (1999). It is found in the Pays de la Loire region in the Mayenne department in the northwest of France. On 1 January 2019, the commune was unified with Montsûrs-Saint-Céneré, Deux-Évailles and Montourtier, and the new municipality took the name of Montsûrs.^[1]

This short article about a place or feature in France can be made longer. You can help Wikipedia by adding to it.