Clifton Brown or Clifton-Brown may refer to:
Full name Clifton Brown (kickboxer), (born 1976) Canadian light-heavyweight Muay Thai kickboxer
Surname Douglas Clifton Brown, 1st Viscount Ruffside (1879–1958), British Conservative MP and Speaker Geoffrey Clifton-Brown (Bury St Edmunds MP) (1899–1983), British Conservative MP Geoffrey Clifton-Brown (born 1953), British Conservative MP
See also Middle name Clifton, surname Brown James Clifton Brown (1841–1917), British Liberal politician Howard Clifton Brown (1868–1946), British army officer and Conservative MP Francis Clifton Brown (1874–1963), British naval officer