Frederick Augustus (German: Friedrich August), may refer to:
- Frederick I, Holy Roman Emperor (1122–90), better known as Frederick Barbarossa
- Frederick Augustus, Duke of Württemberg-Neuenstadt (1654–1716)
- Friedrich August of Hanover, Prince (1661-1690), younger brother of King George I of Great Britain
- Frederick Augustus I, Elector of Saxony (1670–1733), better known as King Frederick August II of Poland
- Frederick Augustus II, Elector of Saxony (1696–1763) better known as King August III of Poland
- Frederick Augustus I, Duke of Oldenburg (1711–1785)
- Frederick Augustus, Prince of Anhalt-Zerbst (1734–93)
- Frederick Augustus, Duke of Nassau (1738–1816)
- Frederick Augustus, Prince of Brunswick-Wolfenbüttel-Oels (1740–1805)
- Frederick Augustus III, Elector of Saxony (1750–1827), who then became King Frederick Augustus I of Saxony
- Frederick Augustus, Count of Erbach-Fürstenau (1754–1784)
- Prince Frederick, Duke of York and Albany (1763–1827), son of George III of the United Kingdom
- Frederick Augustus II of Saxony (1797–1854)
- Frederick Augustus II, Grand Duke of Oldenburg (1852–1931)
- Frederick Augustus III of Saxony (1865–1932), last king of Saxony
See also
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: