The Diocese of Mallorca (Latin: Dioecesis Maioricensis is a Latin Church diocese of the Catholic Church located in the city of Palma, Majorca in the ecclesiastical province of Valencia in Spain.

The Archdiocese of Valencia is a Latin Church diocese of the Catholic Church located in north-eastern Spain, in the province of Valencia, part of the autonomous community of Valencia. The archdiocese heads the ecclesiastical province of Valencia, with authority over the suffragan dioceses of Ibiza, Majorca, Minorca, Orihuela-Alicante and Segorbe-Castellón. The archbishops are seated in Valencia Cathedral. On 28 August 2014, Pope Francis appointed Cardinal Antonio Cañizares Llovera as the next archbishop of Valencia.