Bras-d'Asse () is a commune in the Alpes-de-Haute-Provence department in the Provence-Alpes-Côte d'Azur region in southeastern France.
The village is at an elevation of 475 meters (1558 ft). The bordering municipalities are Saint-Jeannet, Estoublon, Saint-Julien-d'Asse, Saint-Jurs and Puimoisson. The municipality of Bras d'Asse is composed of three different hamlets : les Orésonnis, la Bégude Blanche and les Courtiers.
The Asse river flows through the commune.
Woods occupies 51% of the municipal area.
The inhabitants are named Bras d'assiens in French.