The Roman Catholic Diocese of Constantine (-Hippone) is a Roman Catholic diocese in the ecclesiastical province of Algiers in Algeria.
The Cathedral in Constantine, 1894
The Archdiocese of Algiers is the metropolitan see for the ecclesiastical province of Algiers in Algeria.
Cathédrale du Sacré-Cœur d'Alger
The basilica of Notre Dame d'Afrique in Algiers