The Metropolitan Archdiocese of Poitiers is a Latin archdiocese of the Catholic Church in France. The archepiscopal see is in the city of Poitiers. The Diocese of Poitiers includes the two Departments

The Diocese of Saint-Brieuc and Tréguier is a Latin Church diocese of the Catholic Church in France. The diocese comprises the department of Côtes d'Armor in the Region of Brittany. The diocese is cur