Ladislaus of Hungary may refer to:
Ladislaus the Bald (before 997–before 1030), Duke of Nyitra c. 977–995 (debated), 997–1030 (debated) Ladislaus I of Hungary (c. 1040–1095), reigned 1077–1095 Ladislaus II of Hungary (1131–1163), reigned 1162–1163 Ladislaus III of Hungary (c. 1200–1205), reigned 1204–1205 Ladislaus IV of Hungary (1262–1290), reigned 1272–1290 Wenceslaus III of Bohemia (1289–1306), King of Hungary 1301–1305 (nominal); also King of Bohemia and King of Poland Ladislaus the Posthumous (1440–1457), King of Hungary and Croatia 1440–1457; also King of Bohemia and Duke of Austria