Mary Davis may refer to: Moll Davis (Mary Davis, c. 1648–1708), actress and mistress of Charles II of Great Britain Mary E. P. Davis (1840–1924), American nursing instructor Mary Davis (artist) (1866–1941), English artist Mary Davis (actress) (1870–1944), American silent film actress Mary Gould Davis (1882–1956), American author, librarian, storyteller and editor Mary Lund Davis (1922–2008), modernist architect Mary Davis (activist) (born 1954), Special Olympics organiser and candidate in the Irish presidential election, 2011 Mary Bond Davis (born 1958), American singer, actor and dancer Mary Hayes Davis (c. 1884–1948), American writer, newspaper editor and publisher Mary Elizabeth Moragne Davis (1815–1903), American diarist and author Mary Fenn Robinson Davis (1824–1886), American reformer, spiritualist lecturer, and poet Mary Davis (singer) (born 1958), American singer of the S.O.S. Band