Pincourt is a municipality on the island of Île Perrot, off the western tip of the island of Montreal, Quebec. The population as of the 2021 Canadian census was 14,751. The town shares the island with the three other municipalities of Notre-Dame-de-l'Île-Perrot, Terrasse Vaudreuil and L'Île-Perrot, bordering on each one. The south end of the Ottawa River flows between Vaudreuil-Dorion and Pincourt, defining the town's western boundary.