Hauser is a German-language surname. Notable people with the surname include:
Arnold George Hauser (1888–1966), American baseball playerArnold Hauser (1892–1978), Hungarian art historianDwight Hauser (1911–1969), screenwriter, actor, and producer, and father of actor Wings HauserEduard Hauser (cross-country skier) (b. 1948), Swiss former cross-country skierEduard Hauser (soldier) (1895–1961), Generalleutnant in the Wehrmacht during World War IIErich Hauser (1930-2004), German sculptorGayelord Hauser (1895–1984), German-American nutritionist and authorHenri Hauser (1866–1946), Algerian-born French historianHermann Hauser (b. 1948), Austrian entrepreneur and cofounder of Acorn ComputersHermann Hauser, Sr. (1882–1952), German luthierJulius Hauser (1854–1920), NYS Treasurer 1907-1908Kaspar Hauser (1812–1833), German foundlingMarc Hauser (b. 1959), American ethologist found guilty of scientific misconductOtto Hauser (1874–1932), Swiss pre-historianPhilip Hauser, demographerSamuel Thomas Hauser (1833–1914), American politician, Governor of the Montana TerritoryStjepan Hauser (b. 1986), Croatian cellistWalter Hauser (1837–1902), Swiss politician and member of the Swiss Federal Council from 1888 to 1902Wings Hauser aka Gerald Dwight Hauser (b. 1947), American actor, director, and screenwriter