Karl Joseph of Austria
Karl Joseph von Österreich designates the following persons:
- Karl Joseph von Österreich (1590–1624), high and German master, Prince-Bishop of Breslau, Bishop of Brixen, see Karl von Österreich (1590–1624)
- Karl Joseph of Austria (1649–1664) , high and German master, bishop of Olmütz, prince-bishop of Passau and Breslau
- Karl Joseph of Austria (1745–1761) , (titular) Archduke of Austria, Prince of Hungary and Bohemia