Ajaccio Cathedral, officially the Cathedral of Our Lady of the Assumption of Ajaccio and also known as the Cathedral of the Assuption of Saint Mary, (French: Cathédrale Notre-Dame de l'Assomption de Ajaccio; Cathédrale de l'Assomption de Sainte-Marie) is a Baroque/Mannerist Roman Catholic cathedral located in Ajaccio, Corsica. It is the seat of the Bishop of Ajaccio, a suffragan of the Archdiocese of Marseille.