The Diocese of Gurk-Klagenfurt is a Latin Church diocese of the Catholic Church covering the Austrian state of Carinthia. It is part of the ecclesiastical province of Salzburg. Though named after Gurk Cathedral, the bishop's see since 1787 has been in Klagenfurt.

The Archdiocese of Salzburg is a Latin Church archdiocese of the Catholic Church in Austria. The archdiocese is one of two Austrian archdioceses, serving alongside the Archdiocese of Vienna.