Diocese of Ypres
Pope Paul IV founded the diocese with the Bull Super Universas on May 12, 1559 from ceding territories of the dioceses Tournai and Thérouanne and was subordinated to the Archdiocese of Mechelen as a suffragan diocese.
- List of the bishops of Ypres
- List of Roman Catholic Dioceses
- List of former Catholic dioceses
- Titular diocese of Ypres