Wilhelm Hartmann
Wilhelm Hartmann is the name of the following people:
- Wilhelm Hartmann (physician) ( Wilhelm Hartmann the Elder ; 1770–1823), German physician, botanist and entomologist
- Wilhelm Hartmann (copperplate engraver) ( Wilhelm Hartmann the Younger ; 1800–1826), German copperplate engraver and lithographer
- Wilhelm Hartmann (textile entrepreneur) (1808–1872), German textile entrepreneur
- Wilhelm Hartmann (lawyer) (1816–1889), German lawyer and judge
- Wilhelm Hartmann (politician) (1844–1909), German politician (SPD), MdR
- Wilhelm Hartmann (politician, 1848) (1848–1913), German politician, Mayor of Hadamar, MdPL Hessen-Nassau
- Wilhelm Hartmann (entrepreneur, 1844) (1844–1926), German entrepreneur and founder
- Wilhelm Hartmann (mechanical engineer) (1853–1922), German mechanical engineer and university professor
- Wilhelm Hartmann (local history researcher) (1890–1974), German local history researcher
- Wilhelm Eugen Hartmann (1853–1915), German electrical engineer, see Eugen Hartmann