The Archdiocese of Saragossa is a Latin diocese of the Catholic Church located in north-eastern Spain, in the province of Zaragoza, part of the autonomous community of Aragón. The archdiocese heads the ecclesiastical province of Saragossa, having metropolitan authority over the suffragan dioceses of Barbastro-Monzón, Huesca, Tarazona, and Teruel and Albarracín.

The Diocese of Astorga is a Latin Church diocese of the Catholic Church whose seat is in the city of Astorga, in the province of León, Castile and León, Spain.