Cabarsussi, was an ancient civitas (municipality) and bishopric in the Roman province of Byzacena (Roman North Africa), that is tentatively identifiable with ruins at Drâa-Bellouan in modern Tunisia. The current bishop is , auxiliary bishop of Melbourne. Cabarsussi was the seat of an ancient diocese of which remains only the name as quasi-diocesan title, which may be granted to a pre-diocesan prelate, an auxiliary or coadjutor bishop etc.