Canton of Saint-Ouen-sur-Seine

The canton of Saint-Ouen-sur-Seine (before 2021: Saint-Ouen) is an administrative division of the Seine-Saint-Denis department, Île-de-France region, northern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Saint-Ouen-sur-Seine.

It consists of the following communes:
 * 1) Épinay-sur-Seine (partly)
 * 2) L'Île-Saint-Denis
 * 3) Saint-Ouen-sur-Seine