Mazan is a commune in the Vaucluse department in the Provence-Alpes-Côte d'Azur region in southeastern France. The town is seven kilome…Mazan is a commune in the Vaucluse department in the Provence-Alpes-Côte d'Azur region in southeastern France. The town is seven kilometres by road east of Carpentras, one of its neighbouring municipalities, and 34 kilometres by road from Avignon.