Mary Freeman may refer to:
Mary Freeman (swimmer) (born 1933) Mary Freeman (marine biologist) (1924–2018) Mary Freeman Byrne (1886–1961), American author Mary Freeman-Grenville, 12th Lady Kinloss (1922–2012), British peer Mary Lou Freeman (1941–2006), American politician from Iowa Mary Eleanor Wilkins Freeman (1852–1930), American author