Hiller is a surname. Notable people with the surname include:
Arthur Hiller (1923–2016), Canadian film director
Arthur Hiller (1881–1941), German football player
Chuck Hiller (1934–2004), former baseball player
Ferdinand Hiller (1811–1885), German composer (born Ferdinand Hildesheim)
Friedrich Adam Hiller (c. 1767-1812), German composer, son of Johann Adam Hiller
H. Gustave Hiller (1865–1946), artist and stained glass designer
Hiram M. Hiller, Jr. (1867–1921), American physician and ethnographer
Holger Hiller, (born 1956), German musician
István Hiller, Hungarian politician
Jim Hiller, ice hockey coach and retired player
Johann Adam Hiller (1728–1804), German composer
Johann von Hiller (1754–1819), Austrian general
John Hiller, former baseball pitcher
Jonas Hiller, ice hockey goalkeeper
Kurt Hiller (1885-1972), German socialist writer
Lejaren Hiller (born 1924), American composer
Marius Hiller (1892–1964), German football player
Scott Hiller, lacrosse coach
Stanley Hiller (1924–2006), one of the early developers of the helicopter
Wendy Hiller (1912–2003), English actress
