Mammilla was an ancient city and bishopric in Algeria. It is now a Latin Catholic titular see.
The city was important enough in the Roman province of Mauretania Caesariensis to become a suffragan bishopric of its capital's Metropolitan Archbishop of Caesarea in Mauretania.
The diocese was nominally restored as a Latin Catholic titular bishopric in 1933.
It was suppressed as titular see in 1974, having had only these two incumbents, both of the lowest (episcopal) rank :
Aprus or Apros, also Apri or Aproi (Ἄπροι), was a town of ancient Thrace and, later, a Roman city established in the Roman province of Europa.
Sidi Fredj, known under French rule as Sidi Ferruch, is a coastal town in Algiers Province, Algeria. It is located within the territory of the municipality of Staouéli, on a presque-isle on the Mediterranean Sea. It is the site of the ancient city and bishopric Obori, which remains a Catholic titular see.
Palaeopolis (in Asia) was a city in ancient Lydia that was included in the late Roman province of Asia Prima. Its bishopric was thus a suffragan of Ephesus, the metropolitan see of that province.
Tigava was an ancient Roman-Berber town and bishopric in Roman Africa, which remains a Latin Catholic titular see.
The Archdiocese of Cape Town is a Latin Church ecclesiastical jurisdiction or archdiocese of the Catholic Church located in Cape Town, in the south-western region of South Africa. The principal church of the archdiocese and the location of the archbishop's cathedra is the Cathedral of St. Mary of the Flight into Egypt, which also serves as the patron saint for the archdiocese.
Medjana is a town and commune (municipality) in Bordj Bou Arréridj Province, Algeria. It is the (approximate) location the ancient city and bishopric of Vardimissa, which remains a Latin Catholic titular see.
Ksar Sbahi is a town and commune in Oum El Bouaghi Province, Algeria and the site of Ancient Gadiaufala, a Roman city and former bishopric, now a Latin Catholic titular see.
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.
Caput Cilla, an Ancient city and former bishopric in Roman North Africa, is now a Latin Catholic titular see. Its presumed location are the ruins of El-Gouéa, in modern Algeria.
Aquae Albae in Byzacena was an Ancient city and bishopric in Roman Africa and remains a Latin Catholic titular see.
Arae in Numidia was an Ancient city and bishopric in Roman Africa, which remains a Latin Catholic titular see.
Thucca in Numidia was an Ancient Roman era town and the seat of an ancient Bishopric during the Roman Empire, which remains only as a Latin Catholic titular see.
Cissita was a town and bishopric of Roman North Africa, which only remains as a Catholic titular see.
Limnae (in Pisidia) was a city and bishopric in the Roman province of Pisidia (Asia Minor), which is now a Latin Catholic titular see.
Tigamibena was an ancient city and bishopric in Roman Mauretania.
Sita is an ancient city and former diocese in the Roman province of Mauretania Caesariensis. It remains a Latin Catholic titular see.
Obbi was an ancient city and former diocese in Africa Proconsulare. It is now a Roman Catholic titular see.
Media was an ancient city and former bishopric in Roman North Africa, now a Latin Catholic titular see in Algeria.
Mauriana was an ancient city and bishopric in Roman North Africa, which remains a Latin Church titular see of the Catholic Church.
Tenedos or Bozcaada is an island, former bishopric and Latin Catholic titular see of Asian Turkey in the northeastern part of the Aegean Sea.