Fleck is a surname. Notable people with the surname include:
Alexander Fleck (1889–1968), British chemist, FRS, born and educated in Glasgow
Abbey Fleck, American inventor of the Makin' Bacon microwave oven bacon cooker in 1993
Béla Fleck (born 1958), American banjo player
Daniel Fleck, former Republican member of the Pennsylvania House of Representatives
Jack Fleck (1921–2014), American professional golfer
Jacob Fleck (1881–1953), Austrian film director
James Fleck (born 1931), Canadian businessman and academic
Jerry Fleck (1947–2003), American assistant director
John Fleck (actor) (born 1951), American actor
John Fleck (footballer) (born 1991), Scottish footballer
Konrad Fleck, 13th century German poet
Lucy Fleck (born 1985), American beauty pageant contestant
Ludwik Fleck (1896–1961), Polish scientist and sociologist of science
Luise Fleck (1873–1950), Austrian film director
Mike Fleck, Republican member of the Pennsylvania House of Representatives
P. J. Fleck (born 1980), coach and former American football player
Robert Fleck (born 1965), retired Scottish footballer
Robbie Fleck (born 1975), former South African rugby union player
Ryan Fleck (born 1976), American film director
Stephen Fleck (1912–2002), American professor of psychiatry
Fictional characters:
Kernel Fleck, protagonist in The Demonata series of books by Darren Shan
