Leopold IV (born 1371; died June 3, 1411 in Vienna) was an Austrian Habsburg Duke of the Leopoldinian Line.
He was a son of Leopold III, and brother of Ernest the Iron and Frederick IV. From 1391 onwards, he was the regent of Further Austria, and from 1396 to 1406 he was the regent of the Tyrol. In 1406, he took the guardianship over Albert V, which resulted in conflicts with his brother Ernest.
