Barcelonnette is a commune of France and a subprefecture in the department of Alpes-de-Haute-Provence, in the Provence-Alpes-Côte d'Azur region. It is located in the southern French Alps, at the crossroads between Provence, Piedmont and the Dauphiné, and is the largest town in the Ubaye Valley. The town's inhabitants are known as Barcelonnettes.

Alpes-de-Haute-Provence or sometimes abbreviated as AHP, formerly until 1970 known as Bas-Alpes, is a department in the Provence-Alpes-Côte d'Azur region of France, bordering Alpes-Maritimes and Italy to the east, Var to the south, Vaucluse to the west, Drôme and Hautes-Alpes to the north. Formerly part of the province of Provence, it had a population of 164,308 in 2019, which makes it the 8th least populated department and the 94th most populated French department.