Sainte-Flavie is a parish municipality in the La Mitis Regional County Municipality of Quebec, located on the south shore of the St. Lawrence River, about 3 km (2 mi) northwest of Mont-Joli. It is named after Flavia, a martyred saint.Sainte-Flavie is the westernmost point of Route 132's loop around the Gaspé Peninsula; it is here where the highway intersects with itself.