The canton of Haute-Ardèche (before 2016: canton of Thueyts) is an administrative division of the Ardèche department, southern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Thueyts.
It consists of the following communes:
Coordinates: 44°41′N 4°13′E / 44.68°N 4.22°E