Mary Marshall may refer to: Mary A. R. Marshall (1921–1992), American civic activist and member of the Virginia House of Delegates Mary Adamson Anderson Marshall (1837–1910), Scottish physician and a member of the Edinburgh Seven Mary Louise Marshall (1893–1986), American librarian and professor of medical bibliography Mary Magdalene Marshall (1783–1877), American hotelier and philanthropist Mary Marshall, stage name of Mary Grace Borel (1915–1998), American socialite and film actress Mary Marshall Dyer, née Marshall (1780–1867), American voice for the anti-Shakerism sentiment in rural New Hampshire Mary Paley Marshall (1850–1944), English economist