Allman is a surname. Notable people with the surname include:
Arthur Allman (1890–1956), English footballer
B. M. Allman, American football
Bob Allman (1914–1999), American football player
Brendt Allman (born 1970), American musician
Chris Allman (born 1969), American singer
Dan Allman (died 1921), IRA figure, killed during the Irish War of Independence
Devon Allman (born 1975), American musician
Dick Allman (1883–1943), English footballer
Duane Allman (1946–1971), guitarist, founder of The Allman Brothers Band
Elijah Blue Allman (born 1976), son of Gregg Allman and Cher
Elizabeth S. Allman, American mathematician
Elvia Allman (1904–1992), American actress
Eric Allman (born 1955), American computer programmer
Galadrielle Allman (born 1969), daughter of Duane Allman, author of Please Be With Me: A Song for My Father
George Allman (disambiguation), multiple people
Gregg Allman (born 1947), rock musician, founder of The Allman Brothers Band
Jamie Anne Allman, American actress
Jared Allman (born 1984), American actor
John Allman, American neuroscientist
John Allman (poet) (born 1935), American poet
Leslie Allman (1902–1979), English footballer
Marshall Allman (born 1984), American actor
Quinn Allman (born 1982), American guitarist
Richard Allman (1813–1904), Irish businessman from Bandon, also MP for Bandon 1880–85.
Ricky Allman (born 1978), American painter
Robert Allman (1927–2013), Australian operatic singer
Sheldon Allman (1924–2002), American-Canadian actor and singer
Steve Allman (born 1968), Norwegian ice hockey player
T. D. Allman (born 1944), American freelance journalist
W Allman (rugby league), Australian rugby league footballer
William Allman (1776–1846), Irish botanist
William G. Allman, American curator
