Sam Bailey (born 1977) is an English singer who won the tenth series of The X Factor in 2013.

Sam or Samantha Bailey may also refer to:

Sam Bailey (coach) (1924–2010), American college football, basketball, and baseball coach Sam Bailey (director) (born 1989), American writer and director Sam Wesley Bailey, namesake of the Sam Bailey Building, a historic school building in Griffin, Georgia, U.S. Samantha Bailey (actress) (born 2001), American child actress Samantha M. Bailey, Canadian writer

See also Samantha Bayley, British artistic gymnast Samuel Bailey (1791–1870), British philosopher and writer Sam Bayley (1878–?), English footballer