Mary Louise Smith may refer to:

Mary Louise Smith (activist) (born 1937), American civil rights protester Mary Louise Smith (politician) (1914–1997), U.S. political organizer and women's rights activist

See also Mary Karadja (1868–1943, born Marie Louise Smith), Swedish spiritual medium and writer Mary Pickford (1892–1979, born Gladys Louise Smith), American silent film era actress Louise Noun-Mary Louise Smith Iowa Women's Archives, University of Iowa Libraries Mary Louise (name) Mary Louise (disambiguation) Mary Smith (disambiguation) Louise Smith (disambiguation)