Altmann is a surname. Notable people with the surname include:
Alexander Altmann (1906–1987), Orthodox Jewish scholar Andreas Altmann (born 1963), Austrian economist Anton Altmann (1808–1871), Austrian painter Barbara K. Altmann (born 1957), Canadian academic and college administrator Bernhard Altmann (1888–1960), Austro-Hungarian socialite Danny Altmann, British immunologist Denise Altmann (born 1987), Austrian ice hockey forward Dora Altmann (1881–1971), German actress Elisabeth Altmann-Gottheiner (1874–1930), first female German university lecturer Elke Altmann (born 1957), German politician Eva Altmann (1903–1991), German economist Gabriel Altmann (1931–2020), Slovak-German linguist and mathematician Jeanne Altmann (born 1940), American primatologist
John Altmann (1916–1983), Australian rules footballer Karl Altmann (painter) (1802–1861), German painter Karl Altmann (politician) (1904–1960), Austrian politician Kelly Altmann (born 1993), Australian netball player Klaus Altmann, alias of war criminal Klaus Barbie Livia Altmann (born 1994), Swiss ice hockey player Madeleine Altmann (born 1963), Contemporary video artist Margaret Altmann (1900–1984), German-American biologist Maria Altmann (1916–2011), Austrian-American Jewish refugee Mario Altmann (born 1986), Austrian ice hockey player Mark Altmann, Australian Paralympic swimmer Olaf Altmann (born 1966), German scenic designer and theatre director Richard Altmann (1852–1900), German pathologist Ros Altmann (born 1956), British pensions campaigner Virgilius Altmann (1913–1943), Austrian cyclist Wilhelm Altmann (1862–1951), German historian and musicologist Wolfgang Altmann (born 1952), German footballer
See also Altman (surname)