Hippo Regius is the ancient name of the modern city of Annaba, Algeria. It historically served as an important city for the Phoenicians, Berbers, Romans, and Vandals. Hippo was the capital city of the Vandal Kingdom from 435–439 C.E. until it was shifted to Carthage following the Vandal Capture of Carthage (439).
Parthenia was a Roman–Berber town in the former Roman province of Mauretania Sitifensis, the easternmost part of ancient Mauretania. It was located in what is now northern Algeria.
Djelfa (Arabic: الجلفة, romanized: al-Ǧilfah 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.
Apamea Myrlea was an ancient city and bishopric on the Sea of Marmara, in Bithynia, Anatolia; its ruins are a few kilometers south of Mudanya, Bursa Province in the Marmara Region of Asian Turkey.
Ariassus or Ariassos was a town in Pisidia, Asia Minor built on a steep hillside about 50 kilometres inland from Attaleia.
Narona was an Ancient Greek trading post on the Illyrian coast and later Roman city and bishopric, located in the Neretva valley in present-day Croatia, which remains a Latin Catholic titular see.
Barca, also called Barce, was an ancient city and former bishopric, which survives as both a Latin Catholic and an Orthodox titular see.
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.
Mesarfelta was a Roman–Berber town in the province of Numidia. It was also a bishopric that is included in the Catholic Church's list of titular sees.
Ziama Mansouriah is a town and commune in Jijel Province, Algeria. According to the 2008 census it has a population of 12,642.
Doara was a town of ancient Cappadocia, inhabited in Byzantine times. It was in the Chamanene prefecture created by Archelaus of Cappadocia during Hellenistic times. The town appears on the Peutinger Table between Caesarea and Tavium. It was also mentioned by Hierocles as Rhegedoara (Ῥεγεδοάρα), and the Notitiae Episcopatuum.
Albulae is an ancient city and former bishopric in Roman Africa. It remains a titular see of the Roman Catholic Church. It is identified with the modern town of Ain Temouchent, in present Algeria, near the Moroccan border.
Daldis, was a town on the borders of ancient Lydia and Phrygia, a former bishopric, and is now a Latin Catholic titular see. It also minted coins in antiquity with the legend Δαλδιανων. It also bore the name Flaviocaesaria or Phlabiokaisareia, which is not attested among ancient authors but is reconstructed from epigraphic and other evidence.
Vescera, also known as Ad Piscinam, was an ancient titular see and Roman colony in Roman North Africa. It has been identified as a site near Biskra in Algeria. It remains as a titular see of the Roman Catholic Church in the Province of Numidia.
Nigizubi was a Roman–Berber town in the province of Numidia. It was located in modern Algeria. It was also the seat of an ancient bishopric.during the Vandal Kingdom and Roman Empire. The exact location of the ancient town is now lost but it was somewhere in north-eastern Algeria.
Simidicca, was a Roman era civitas of the Roman province of ' Africa Proconsolare.
Aïn Tebernoc is a former Catholic diocese and archaeological site in Tunisia.
Turuzi was an ancient city situated in the Roman province of Africa Proconsularis. Its exact location is now lost to history, but it was somewhere in northern Tunisia.
Claneus or Klaneos or Klaneous was an ancient city and bishopric in Asia Minor, which remains a Latin Catholic titular see.
Reperi was an ancient Roman town of Roman North Africa, in the Roman province of Mauretania Caesariensis. The exact location of the ancient town is now unknown, but is surmised to have been in northern Algeria. The town seems to have lasted until the Muslim conquest of the Maghreb.
