The Metropolitan Archdiocese of Rennes is a Roman Catholic archdiocese located in the region of Brittany, France. It serves as the ecclesiastical province for the surrounding dioceses, including Diocese of Saint-Malo and Diocese of Vannes. The archdiocese is centered in the city of Rennes, which is the capital of the Ille-et-Vilaine department. Established in the 3rd century, the archdiocese has a rich history and plays a significant role in the spiritual life of the local community. The current archbishop is Pierre d'Ornellas, who has been in office since 2013. The archdiocese is known for its commitment to pastoral care and social outreach.