Route 217 is a provincial highway located in the Montérégie region of Quebec south of Montreal. It runs from Montée Guay in Saint-Bernard-de-Lacolle and ends in La Prairie at the junctions of Route 104 and Autoroute 30. It serves in part as a service route for Autoroute 15 until Saint-Philippe and, where it runs along the Saint-Jacques River, and serves as a service route for Autoroute 30 until La Prairie and its northeastern terminus at Route 104.