The canton of Villemur-sur-Tarn is an administrative division of the Haute-Garonne department, southern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Villemur-sur-Tarn.
It consists of the following communes:
Coordinates: 43°52′N 1°30′E / 43.87°N 1.50°E