August Hahn
August Hahn is the name of the following people:
- August Hahn (theologian) (1792–1863), German Protestant theologian
- August von Hahn (civil servant) (1821–1886), President of the German Chamber of Accounts
- August von Hahn (General) (1853–1923), Prussian Lieutenant General
- August Johann von Hahn (1722–1788), from 1769 to 1788 Court Council President of the Margraviate of Baden-Durlach and the reunified Margraviate of Baden