The Archiepiscopal Seminary of Vienna, commonly referred to in German as the Wiener Priesterseminar, is a Roman Catholic major seminary that serves as the seminary of the Archdiocese of Vienna. Founded in 1758 by the Archbishop of Vienna, Christoph Anton Migazzi, the seminary moved to its current building, the Haus Boltzmanngasse, in 1914. Today, the rector is Rev. Richard Tatzreiter and enrollment is 35.

The Archdiocese of Vienna is a Latin Church archdiocese of the Catholic Church in Austria. It was erected as the Diocese of Vienna on 18 January 1469 out of the Diocese of Passau, and elevated to an archdiocese on 1 June 1722. The episcopal see is situated in the cathedral of S. Stephen in Vienna.