Tags: Clerical Administrative Region, Diocese.
The Archdiocese of Vienna (Latin: Archidioecesis Viennensis) is an archdiocese of the Catholic Church in Austria.Erected as the Diocese of Vienna on 18 January 1469 and elevated to the dignity of an archdiocese on 1 June 1722 the archepiscopal see resides in the cathedral of Stephansdom in Vienna.Along with the Archdiocese of Salzburg the two ecclesiastical provinces comprise the whole of the modern state of Austria.