Hauser is a German-language surname. Notable people with the surname include:
Arnold George Hauser (1888–1966), American baseball player
Arnold Hauser (1892–1978), Hungarian art historian
Dwight Hauser (1911–1969), screenwriter, actor, and producer, and father of actor Wings Hauser
Eduard Hauser (cross-country skier) (b. 1948), Swiss former cross-country skier
Eduard Hauser (soldier) (1895–1961), Generalleutnant in the Wehrmacht during World War II
Erich Hauser (1930-2004), German sculptor
Gayelord Hauser (1895–1984), German-American nutritionist and author
Henri Hauser (1866–1946), Algerian-born French historian
Hermann Hauser (b. 1948), Austrian entrepreneur and cofounder of Acorn Computers
Hermann Hauser, Sr. (1882–1952), German luthier
Julius Hauser (1854–1920), NYS Treasurer 1907-1908
Kaspar Hauser (1812–1833), German foundling
Marc Hauser (b. 1959), American ethologist found guilty of scientific misconduct
Otto Hauser (1874–1932), Swiss pre-historian
Philip Hauser, demographer
Samuel Thomas Hauser (1833–1914), American politician, Governor of the Montana Territory
Stjepan Hauser (b. 1986), Croatian cellist
Walter Hauser (1837–1902), Swiss politician and member of the Swiss Federal Council from 1888 to 1902
Wings Hauser aka Gerald Dwight Hauser (b. 1947), American actor, director, and screenwriter
