Route 224 is a provincial highway located in the Montérégie region of Quebec. The 48-kilometer road runs from the junction of Route 137 south of Saint-Hyacinthe and runs northeastward pass Route 116 and Autoroute 20 towards its terminus in Saint-Bonaventure at the junction of Route 143. It is also concurrent with Route 239 in Saint-Marcel-de-Richelieu.