Mary Fisher

Mary Fisher may refer to:


 * Mary Fisher (activist) (born 1948), American political activist
 * Mary Fisher (missionary) (c. 1623–1698), English Quaker pioneer, one of the Valiant Sixty
 * Mary Fisher (swimmer) (born 1993), New Zealand Paralympian
 * Mary Jo Fisher (born 1962), Australian politician
 * Mary Pat Fisher (fl. 1980s–2000s), writer and religious leader
 * Mary Stuart Fisher (1922–2006), American radiologist
 * Mary Winter Fisher (1867–1928), American physician
 * M. F. K. Fisher (1908–1992), American writer
 * Mary Fisher, fictional romance novelist played by Meryl Streep in the 1989 film She-Devil