Djelfa is the capital city of Djelfa Province, Algeria and the site of ancient city and former bishopric Fallaba, which remains a Latin catholic titular see.
Ruspe or Ruspae was a town in the Roman province of Byzacena, in Africa propria. It served as the episcopal see of Saint Fulgentius of Ruspe. It is now a Roman Catholic titular bishopric.
Aïn El Kebira is a city located 27 km north far from Sétif. As Ancient Satafis it was a bishopric, which remains a Catholic titular see.
Blaundus was a Greek city founded during the Hellenistic period in Asia Minor, presently Anatolia, and is now a Latin Catholic titular bishopric.
Vazari-Didda or Vazari Didda) was an Ancient city and bishopric in Roman Africa, which remains a Latin Catholic titular see.
Nicives, identifiable with N'Gaous in Batna Province, Algeria, was an ancient Roman town of the Roman province of Numidia.
Rotaria was an ancient Roman and Byzantine era bishopric of Numidia, North Africa.
Siccenna was a Roman Era town and episcopal see in the Roman province of Africa Proconsularis in what is today northern Tunisia, which is now a Latin Catholic titular bishopric.
Thagamuta was a Roman–Berber city in the province of Byzacena. The location of the town is not definitively known, but it was on the plain of Guemouda in modern Tunisia.
Auzegera was a Roman-Berber town in the province of Africa Proconsularis and in late antiquity Byzacena. It was a Catholic Church diocese.
The Diocese of Sinnuara is a sede soppressa and titular see of the Roman Catholic Church. The bishopric is suffragan to the Archdiocese of Carthage.
Edistiana was an ancient Roman–Berber city in the province of Africa Proconsularis and in late antiquity of Byzacena. It was located in the modern Tunisia. It was a former Catholic diocese.
Forontoniana was a Roman town of the Roman province of Byzacena during late antiquity. The town has tentatively been identified with the ruins at Henchir-Bir-El-Menadla in modern Tunisia.
Garriana was a Roman town of the province of Byzacena during late antiquity. The town has tentatively been identified with the ruins at Henchir-El-Garra in modern Tunisia. The name Henchir-El-Garra simply means the Ruins of Garria.
Muzuca was a Roman Town of the Roman province of Byzacena during late antiquity. The town has tentatively been identified with the ruins at Henchir-Besra in modern Tunisia. Very little is known of the city, though in situ epigraphical evidence gives us the name and that in late antiquity it achieved the status of Municipium.
Giru Mons is an ancient town of the Roman Empire and a titular bishopric of the Roman Catholic Church. The ancient town has been tentatively identified with ruins at Yerroum, northern Algeria.
The diocese of Cene is a suppressed and titular see of the Roman Catholic Church.
The diocese of Tanudaia is a suppressed and titular see of the Roman Catholic Church located in today's Tunisia.
Sicilibba was an ancient Roman town of the Roman province of proconsular Africa. The ancient town is tentatively identifiable with the ruins at Alaouine in today's Tunisia.
The diocese of Dionysiana is a suppressed and titular see of the Roman Catholic Church.
