Peyre en Aubrac () is a commune in the department of Lozère, southern France. The municipality was established on 1 January 2017 by merger of the former communes of Aumont-Aubrac (the seat), La Chaze-de-Peyre, Fau-de-Peyre, Javols, Sainte-Colombe-de-Peyre and Saint-Sauveur-de-Peyre.
Population data refer to the commune in its geography as of January 2025.