The canton of Mauriac is an administrative division of the Cantal department, southern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Mauriac.

It consists of the following communes:

Ally Anglards-de-Salers Barriac-les-Bosquets Brageac Chalvignac Chaussenac Drugeac Escorailles Le Fau Fontanges Mauriac Pleaux Saint-Bonnet-de-Salers Sainte-Eulalie Saint-Martin-Cantalès Saint-Martin-Valmeroux Saint-Paul-de-Salers Salers Salins Le Vigean

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