Neumann (German for "new man", and one of the 20 most common German surnames) may refer to:
Alfred Neumann (writer), German writer
Alfred Neumann (East Germany), East German politician
Bernd Neumann, German politician
Bernhard Neumann, German-born mathematician
Bernard de Neumann (also Bernhard von Neumann), English mathematician, computer scientist, naval historian
Birthe Neumann, Danish actress
Carl Neumann, German mathematician
Neumann boundary condition
Caspar Neumann, Prussian clergyman and statistician
Caspar Neumann (chemist), German/Polish chemist and apothecary
Dave Neumann, Canadian politician
Elsa Neumann, German physicist
Erich Neumann (politician), Nazi German politician
Erich Neumann (psychologist), German psychologist
Franz Ernst Neumann, German physicist and mathematician
Franz Leopold Neumann, German-American legal scholar and theoretician
Fred Neumann (1906–1977), Australian rugby league footballer
Gerhard Neumann, American aviation engineer
Gerda Neumann (1915–1947), Danish film actress
Guenter Neumann (agricultural scientist), German agricultural scientist
Günter Neumann (cabaret, artist), German cabaret artist
Gustaf Adolf Jakob Neumann, Austrian newspaper editor
Gustav Neumann, German chess player
Hanna Neumann, mathematician
Heinrich Neumann von Héthárs, Austrian medical doctor
Heinz Neumann (1902–1937), German KPD politician
Herbert Neumann, German football player/manager
Hildegard Neumann, Nazi German concentration camp administrator
Iver B. Neumann, Norwegian political scientist and social anthropologist
Johann Balthasar Neumann, Bohemian German architect
Saint John Nepomucene Neumann, American clergyman
John von Neumann, Hungarian-American mathematician
Kamila Stösslová (née Neumannová), lover of Leoš Janáček
Karl Eugen Neumann, Austrian translator and Buddhist activist
Karl Friedrich Neumann, German orientalist
Kateřina Neumannová, Czech cross-country skier
Kurt Neumann (director), German-born film director
Liselotte Neumann, Swedish golfer
Luise Neumann, German actress
Mani Neumann, German musician
Mark Neumann, American politician
Michael Neumann, Canadian philosopher
Nicole Neumann, Argentinian supermodel acting in 90-60-90 Modelos
Oscar Rudolph Neumann (1867–1946), German ornithologist
Paul Neumann (disambiguation), several people
Pertti Neumann, Finnish pop musician
Peter de Neumann (1917–1972), ["The Man From Timbuctoo"], British mariner
Peter G. Neumann (born 1932), American computer scientist
Peter M. Neumann (born 1940), British mathematician
Philipp von Neumann (1781–1851), Austrian diplomat
Randy Neumann (born 1948), American boxer and referee
Robert G. Neumann (1916–1999), American politician and diplomat
Ronald E. Neumann (born 1944), American diplomat
Sigmund Neumann (1904-1962), German political scientist and sociologist
Therese Neumann (1898–1962), German mystic
Václav Neumann (1920–1995), Czech conductor and musician
Victor Neumann (born 1953), Romanian historian, political analyst, and professor
Víctor Neumann-Lara (1933–2004), Mexican mathematician
Werner Neumann (1905–1991), German musicologist
Werner Neumann (jazz musician), German jazz guitarist and music lecturer
Werner Neumann (judge) (born 1953), German jurist, lawyer and judge
Werner Neumann (officer) (1905–1970), German general
Wolfgang Neumann (born 1945), Austrian opera tenor
Georg Neumann GmbH, microphone manufacturer
Neumann University in Aston, Pennsylvania
Neumann Wikipedia (Text) CC BY-SA