La Souche (; ) is a commune in the Ardèche department in southern France.
Geography The commune is located in the Parc naturel régional des Monts d'Ardèche east of Aubenas; its main hamlets are located on the right bank of the river Lignon, which rises in the commune's western part, then flows east through the commune.
Population
See also Communes of the Ardèche department
References