The canton of Viry-Châtillon is an administrative division of the Essonne 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 Viry-Châtillon.
It consists of the following communes:
Coordinates: 48°40′N 2°22′E / 48.67°N 2.37°E