Haun is both a surname and a given name. Notable people with the name include:
Surname Christopher Haun (1821–1861), American potter Eberhard Haun (1949–1976), German footballer Henry P. Haun (1815–1860), American politician Jeremy Haun, American comics artist Jimmy Haun, American rock guitarist Lindsey Haun (born 1984), American actress and singer Thassilo Haun (born 1973), German former tennis player
Given name Haun Saussy (born 1960), American professor
See also Haun Creek, a stream in Kansas, United States