Dévoluy is a commune in the Hautes-Alpes department in Provence-Alpes-Côte d'Azur region in southeastern France.

[3] It is the result of the merger, on 1 January 2013, of the four communes of Agnières-en-Dévoluy, La Cluse, Saint-Disdier, and Saint-Étienne-en-Dévoluy.

Saint-Étienne-en-Dévoluy is located 28 km (17 mi) northeast of the railroad hub of Veynes.

At 18,637 hectares, it is the second-largest commune in the area, right behind Névache.

Dévoluy is known for its numerous underground cavities, the chourums, and its suitability for speleology.