Saint-Félix-de-Tournegat (Languedocien: Sant Felitz de Tornagat) is a commune in the Ariège department in southwestern France.

St Félix de Tournegat which includes the hamlets and farms of Barthès, Bel-Fort, Escapat, La Pujolle, Le Paradis, Les Seigneuries, Marvielle, Montagnac, Rigail, and Villerousse.

The village dates from the Iron Age and was occupied during Roman times.

The Roman fortified church, dedicated to St Félix in the 13th Century has been beautifully restored, and is now a Classified Historic Monument.

Just outside the village is the Domaine de Montagnac, a converted farm and former Equestrian Centre.