Aiguille de Chambeyron (3,412m) is a mountain of the Cottian Alps and is the highest mountain of Alpes-de-Haute-Provence in southeast France. Together with its neighbour Brec de Chambeyron, it is the dominant peak of the upper Ubaye Valley. The mountain is located near the border with Italy, just west of the Main chain of the Alps. It is the culminating point of the Massif du Chambeyron and is also the highest peak in the Alps south of Monte Viso.