Lieurac is a commune in the Douctouyre valley in the Ariège department. It belongs to the Communauté des communes du Pays d'Olmes. It has over 200 inhabitants (source: March 2020 census).

The village is made up of several hamlets: Le Taychel, Gouziaud, Mane and Terrassa. The village center consists of an upper part, where the church is located, and a lower part.