Horn is a surname. Notable people with the surname include:
Contents
Entertainment
Acting
Cody Horn (born 1988), American actress and model
Dimitris Horn (1921–1998), Greek actor
Kaniehtiio Horn (born 1986), Canadian actress
Kate Horn (1826–1896), Canadian stage actress and director
Michelle Horn (born 1987), American actress
Music
Charles Edward Horn (1786–1849), English composer
Guildo Horn (born 1963), German singer
Jana Horn, American folk musician
Jim Horn (born 1940), American musician
Karl Friedrich Horn (1762–1830), English composer
Lawrence Horn (died 2017), American record producer
Michael "J" Horn (born 1979), American musician and musical director
Paul Horn (musician) (1930–2014), American jazz flautist and saxophonist
Shirley Horn (1934–2005), American jazz singer and musician
Trevor Horn (born 1949), British musician
Writing
Frederik Winkel Horn (1845–1898), Danish writer and translator
Frederik Winkel-Horn (1756–1837), Danish writer
Marion Horn (born 1965), German journalist
Shifra Horn (born 1951), Israeli author
Other
Alan F. Horn (born 1943), American entertainment industry executive
Andrew Horn (filmmaker) (1952–2019), American film producer, director and writer
Bob Horn (broadcaster) (1916–1966), American radio and television personality
Dara Horn (born 1977), American novelist, essayist, and professor of literature
Greg Horn, American comic book artist
Milton Horn (1906–1995), Russian-American sculptor
Rebecca Horn (1944–2024), German visual artist
Roni Horn (born 1955), American visual artist and writer
Roy Horn (1944–2020), German-American entertainer
Military
Carl von Horn (1847–1923), Bavarian general and War Minister
Carl von Horn (1903–1989), Swedish general
Evert Horn (1585–1615), Swedish field marshal
Gustav Horn, Count of Pori (1592–1657), Swedish soldier and politician
Spencer B. Horn (1895–1969), British soldier and World War I flying ace
Politics
Andrew Horn (c. 1275–1328), English fishmonger, lawyer and legal scholar who served as Chamberlain of London (1320–1328)
Count Arvid Horn (1664–1742), Swedish general, diplomat and politician
Frederick W. Horn (1815–1893), Prussian-born American lawyer and politician in Wisconsin
Gyula Horn (1932–2013), Prime Minister of Hungary from 1994 to 1998
Joan Kelly Horn (born 1936), American politician from Missouri
Kendra Horn, (born 1976), American lawyer and politician in Oklahoma
Peter Horn (1891–1967), German politician
Steve Horn (1931–2011), American politician in California and university president
Werner D. Horn, German-born American politician in New Hampshire
Science and education
Alfred Horn (1918–2001), American mathematician
Anton Ludwig Ernst Horn (1774–1848), German physician
David Bayne Horn (1901–1969), British historian
Gabriel Horn (1927–2012), British biologist
George Henry Horn (1840–1897), American entomologist
Joseph M. Horn (born 1940), American psychologist
Laurence R. Horn (born 1945), American linguist
Michiel Horn (born 1939), Canadian historian
Paul Horn (computer scientist) (born 1946), American computer scientist and solid state physicist
Sally P. Horn (born 1958), American geographer
Siegfried Horn (1908–1993), American archaeologist and Bible scholar
Wade Horn (born 1976), American psychologist
Walter Horn (1908–1995), German-born American academic
Walther Hermann Richard Horn (1871–1939), German entomologist
Sports
American football (gridiron)
Don Horn (born 1945), American football player
Jaycee Horn (born 1999), American football player
Jimmy Horn Jr. (born 2002), American football player
Joe Horn (born 1972), American football player
Joe Horn Jr. (born 1994), American football player, son of Joe Horn
Sam Horn (American football) (born 2003), American football and baseball player
Association football (soccer)
Timo Horn (born 1993), German footballer
Tor Egil Horn (born 1976), Norwegian footballer
Baseball
Bailey Horn (born 1998), American baseball player
Sam Horn (born 1963), American baseball player
Combat sports
Harvey Horn (born 1995), British boxer
Jeff Horn (born 1988), Australian boxer
Jeremy Horn (born 1975), American mixed martial artist
Other
Blair Horn (born 1961), Canadian rower
Marie-Louise Horn (1912–1991), German tennis player
Oliver Horn (1901–1960), American water polo player
Philipp Horn (born 1994), German biathlete
Rudolf Horn (born 1954), Austrian biathlete and cross-country skier
Stefanie Horn (born 1991), Italian slalom canoeist
Siegbert Horn (1950–2016), East German slalom canoeist
Ted Horn (1919–1948), American race car driver
Other
Alfred Aloysius "Trader" Horn (1861–1931), trader in Africa during the "Scramble for Africa"
Brita Horn (1745–1791), Swedish courtier and letter writer
Bruce Horn (born 1960), American programmer
Hassa Horn Jr. (1873–1968), Norwegian engineer and industrialist
Julian Horn-Smith (born 1948), British businessman
Mike Horn (born 1966), Swiss explorer and adventurer
Rosa Horn (1880–1976), American preacher and church leader
Tom Horn (1860–1903), American scout and Old West figure
William Horn (1841–1922), Australian mining magnate and philanthropist
Families
Horn family, Swedish nobility since the 14th century
House of Hornes, European noble family in Spain and Austria (extinct 1826)
Fictional characters
Corran Horn, character in Star Wars Legends and narrator of I, Jedi