Leopold III of Austria
# Leopold III of Austria

Leopold III of Austria may refer to:

* Leopold III, Margrave of Austria, the Saint (1050–1136), Margrave of Austria from the house of Babenberg
* Leopold III, Duke of Austria, (1351–1386), Duke of Styria, Carinthia, Tyrol, and Vorderösterreich of House of Habsburg, died in Battle of Sempach
