Saint-François, formerly known as Saint-François-de-Sales, is the second-largest neighbourhood in Laval, Quebec, after Duvernay. It is named after Blessed François de Sales. This district is mainly made up of agricultural fields and wooded areas.

Located at the eastern end of Île Jésus, Saint-François is bounded by the Mille Îles River to the north, the Des Prairies River to the southeast, and by the Auteuil and Duvernay districts to the west and south respectively. A residential agglomeration is formed in the southeast of the district.