Mary Moran may refer to:

Mary Moran (camogie) (fl. 1960s–2010s), Irish camogie player and manager
Mary Moran (politician) (born 1960), Irish Labour Party Senator, member of the 24th Seanad
Mary Nimmo Moran (1842–1889), American landscape artist
Mary C. Moran (born 1933), former mayor of Bridgeport, Connecticut
Mary Ann Moran (fl. 1970s–2020s), professor of marine sciences

See also
Mary Morain (1911–1999), American therapist, social reformer, and secular humanist