Jurisdiction | Cathedral | Type |
| Alger–Iulia Caesarea | Alger (Algiers), Algeria |  Cathedral |
| Alger–Iulia Caesarea | Ancienne cathédrale Saint-Philippe Alger (Algiers), Algeria |  Former Cathedral,  World Heritage Site |
| Constantine | Annaba (Hippo), Algeria |  Pro-Cathedral, Minor Basilica |
| Constantine | Ancienne cathédrale Notre-Dame des Sept-Douleurs Constantine, Algeria | Former Cathedral |
| Laghouat | Ghardaïa, Algeria |  Pro-Cathedral |
| Laghouat | Laghouat, Algeria | Former Cathedral |
| Oran | Oran, Algeria | Cathedral |
| Oran | Ancienne cathédrale du Sacré-Cœur Oran, Algeria | Former Cathedral |
| Oran | Oran, Algeria | Former Cathedral |
