- Capdenac-Gare
- Capendu
- Capens
- Capestang
- Capoulet-et-Junac
- Capvern
- Caragoudes
- Caraman
- Caramany
- Carayac
- Carbes
- Carbonne
- Carcanières
- Carcasona
- Cardaillac
- Cardeilhac
- Cardet
- Carennac
- Carla-Bayle
- Carla-de-Roquefort
- Carlencas-et-Levas
- Carlipa
- Carlucet
- Carlus
- Carmaux
- Carnas
- Carsan
- Cascastel-des-Corbières
- Casefabre
- Cases-de-Pène