Saint-Joseph-de-Lepage is a parish municipality in La Mitis Regional County Municipality in the Bas-Saint-Laurent region of Quebec.The ecclesiastical parish of the same name is in the Archdiocese of Rimouski.It is located 5 km south-east of Mont-Joli in the Matapédia River Valley. The village is 350 km north east of Québec city and 360 km west of Gaspé.