David Bailey (born 1938) is an English photographer.

David Bailey may also refer to:

• David Bailey (actor) (1933–2004), American actor
• David M. Bailey (1966–2010), Christian singer-songwriter
• Dave Bailey (musician) (1926–2023), American jazz drummer
• David A. Bailey (born 1961), British Afro-Caribbean curator, photographer and writer
• David Bailey (writer), British editor and science fiction author
• Dave Hullfish Bailey (born 1963), American sculptor

• David Bailey (motorcyclist) (born 1961), American racer
• Homer Bailey (David Dewitt Bailey, Jr., born 1986), baseball player
• David Bailey (rugby league) (born 1969), New Zealand rugby league footballer
• David Bailey (cricketer, born 1943), English cricketer
• David Bailey (cricketer, born 1944), English cricketer
• David Bailey (basketball) (born 1981), American basketball player
• David Bailey (American football), American football player

• David Bailey (economist) (born 1966), British academic and commentator
• David H. Bailey (mathematician) (born 1948), mathematician and computer scientist
• David Bailey (diplomat) (1830–1896), US consul and consul general in China
• David Jackson Bailey (1812–1897), known as Jack, American politician
• David Bailey (militia officer) (1801–1854), American militia officer in the Illinois Militia
• David Bailey (priest) (born 1952), Archdeacon of Bolton
• David Bailey (pharmacologist) (1945–2022), Canadian distance runner and medical researcher
• David Earle Bailey (born 1940), bishop in the Episcopal Church

• Lieutenant Dave Bailey, a character in the Star Trek episode "The Corbomite Maneuver"

• David Bailly (1584–1657), Dutch Golden Age painter
• David Baillie (disambiguation)