Ansouis is a commune of 1,105 people ( 2006 ) . It is located in the region Provence-Alpes-C Ã te d'Azur in the Vaucluse department in the south of France . Ansouis ( AnsoÃ s in Occitan ) is a commune in the Vaucluse department in the Provence-Alpes-C Ã te d'Azur region in southeastern France .