Gesnes-le-Gandelin () is a commune in the Sarthe department in the region of Pays de la Loire in north-western France.
The commune is made up of the following collection of villages and hamlets, Les Rablais, Le Mortier, Le Talus, Gesnes-le-Gandelin, La Rouabière, La Tahérie and Château de Vaux.
The Commune has a total of 2 buildings and areas listed as a Monument historique: