Floyd is a surname. Notable people with the surname include:
Andress Small Floyd of the Self-Masters Colony
Bubba Floyd (1917–2000), American baseball player
Carlisle Floyd (born 1926), American opera composer
Charles Floyd (disambiguation), several people
Christiane Floyd (born 1943), Austrian computer scientist
Cliff Floyd (born 1972), retired American Major League Baseball player
Darrell Floyd (c. 1933–2000), American college basketball player
Davis Floyd (1776-1834), American politician convicted of conspiring with Aaron Burr
Eddie Floyd (born 1937), R&B/soul singer-songwriter
Elson S. Floyd, 10th president of Washington State University
Gavin Floyd (born 1983), Major League Baseball pitcher
George Rogers Clark Floyd, American politician
James Floyd (disambiguation), several people
John Floyd (disambiguation), several people
Keith Floyd (1943–2009), British chef
Malcolm Floyd (born 1972), retired American football player
Malcom Floyd (born 1981), American football player
Leela Floyd, musician and artist
Pretty Boy Floyd (Charles Arthur Floyd, 1904–1934), American bank robber
Raymond Floyd (born 1942), American golfer
Robert W. Floyd (1936–2001), computer scientist
Sally Floyd, computer scientist
Sleepy Floyd (Eric Augustus Floyd, born 1960), American professional basketball player
Stanley Floyd (born 1961), American track and field sprinter
William Floyd (1734–1821), American signer of the Declaration of Independence
William Floyd (American football), Retired American football fullback
Fictional characters:
Heywood R. Floyd, in the Space Odyssey series by Arthur C. Clarke
Sally Floyd (comics), reporter in the Marvel Comics universe
Pink Floyd, protagonist of the 1979 concept album The Wall by the band Pink Floyd