Frederick of Austria
Frederick of Austria may refer to:
- Frederick I of Austria , of the Babenberg family, duke from 1195 to 1198
- Frederick I of Austria of the Habsburg family, duke from 1308 to 1330
- Frederick II of Austria, Babenberg duke
- Frederick III of Austria, Habsburg duke
- Frederick IV of Austria, Habsburg duke of the Tirol, son of Leopold III of Austria
- Frederick V of Austria, later Frederick III, Holy Roman Emperor
- Archduke Frederick, Duke of Teschen