Frederick of Austria

Frederick of Austria (Friedrich I. von Österreich) may refer to:

• Frederick I of Austria (Babenberg) (c. 1175 – 1198), of the Babenberg family, duke from 1195 to 1198
• Frederick I of Austria (Habsburg) (c. 1289 – 1330) of the Habsburg family, duke from 1308 to 1330
• Frederick II of Austria (1211–1246), Babenberg duke
• Frederick III of Austria (1347–1362), Habsburg duke
• Frederick IV of Austria (1382–1439), Habsburg duke of the Tirol, son of Leopold III of Austria
• Frederick V of Austria (1415–1493), later Frederick III, Holy Roman Emperor
• Archduke Frederick, Duke of Teschen (1856–1936)