The Diocese of Pécs (Hungarian: Pécsi Egyházmegye, Latin: Dioecesis Quinque Ecclesiensis) is a Latin Church diocese of the Catholic church in Hungary.

The Cathedral of Pécs is dedicated to Saint Peter and Saint Paul.

The Bishops of Pécs were perpetual ispáns of Baranya (Hungarian: Baranya vármegye örökös főispánja, Latin: Baraniensis perpetuus supremus comes) from the 16th century until 1777.