F. M. or F.M. may refer to:

F. M. Bailey Frederick Manson Bailey (1827–1915), Australian botanist Frederick Marshman Bailey (1882–1967), British soldier and explorer F. M. Busby (1921-2005), American science fiction writer F. M. Cornford (1874-1943), English classical scholar and translator F. M. Devienne (1913-2003), French physicist F.M. Einheit (born 1958), German industrial and electronic musician and actor F. M. Hollams (1877–1963), British painter of horses and dogs F. M. Howarth (1864–1908) was an American cartoonist and pioneering comic strip artist F. M. Ilyas, Indian film director, screenwriter, and producer F. M. Mayor (1872-1932), English novelist and short story writer F. M. Powell (1848-1903) was an American physician and medical superintendent F. M. Powicke (1879-1963), English medieval historian F. M. Simmons (1854-1940), American politician

See also FM