August Hartmann
August Hartmann is the name of the following people:
- August Hartmann (painter) (1699–1764), German painter
- August von Hartmann (State Councilor) (1764–1849), Württemberg civil servant and university professor
- August Hartmann (folklorist) (1846–1917), German librarian and folklorist
- August Hartmann (politician) (1931-2008), German politician (SPD)
- August Hartmann (organ builder) (1931–2011) German organ builder
- Ferdinand August Hartmann (1774–1842), German history and portrait painter
