Frederick Birkenhead may refer to:
Frederick Edwin "F.E." Smith, 1st Earl of Birkenhead (1872–1930), English Conservative statesman; Attorney-General, Lord Chancellor Frederick Smith, 2nd Earl of Birkenhead (1907–1975), English peer and biographer Frederick Smith, 3rd Earl of Birkenhead (1936–1985), English peer and author
See also Frederick Smith (disambiguation)