Gustav Hartmann
Gustav Hartmann is the name of the following people:
- Gustav Hartmann (Manager) (1835–1888), German manager in the insurance industry
- Gustav Hartmann (lawyer) (1835-1894), German lawyer
- Gustav Hartmann (entrepreneur) (1842–1910), German engineer and entrepreneur
- Gustav Hartmann (cab driver) ( Iron Gustav ; 1859–1938), German cab driver
- Gustav Hartmann (politician, 1861) (1861–1940), German politician (DDP)
- Gustav Hartmann (local poet) (1864–1909), German local poet
- Gustav Hartmann (politician, 1875) (1875–1940), German politician (center), MdL Republic of Baden
- Gustav Hartmann , pseudonym of Gustav Fritz (1885 – after 1945), German Kapellmeister
- Gustav Hartmann (painter) (1913–1988), Austrian painter
- Gustav Hartmann (politician, 1916) (1916–1950), German politician (SPD), Mayor of Rudolstadt (1947–1949)