Mary Hamilton (disambiguation)

"Mary Hamilton" is a song.

Mary Hamilton may also refer to:


 * Mary Hamilton, also known as Charles Hamilton (female husband) (born c. 1721–1724), woman who married while living as a man
 * Mary Hamilton (lady in waiting) (died 1719), lady in waiting
 * Lady Mary Hamilton (1736–1821), Scottish novelist
 * Mary Hamilton (politician) (1882–1966), Scottish politician
 * Mary Hamilton (equestrian), equestrian from New Zealand
 * Mary Hamilton, Duchess of Abercorn (1848–1929), English aristocrat
 * Mary Lou Graham Hamilton, baseball player
 * Mary Hamilton (equestrian), New Zealand equestrian
 * Mary Riter Hamilton (1873–1954), Canadian World War I painter
 * Mary Barbara Hamilton, the birth name of Barbara Cartland, author
 * Mary Hamilton (activist) (1935–2002), American activist in the Civil Rights Movement
 * Mary Hamilton (Arrowverse), a fictional character in the Arrowverse franchise