Mary Graham

Mary Graham may refer to:
 * Lady Mary Tudor (1673–1726), married name Mary Graham, daughter of Charles II of Great Britain
 * Mary Margaret Graham, United States Deputy Director of National Intelligence for Collection, 2005–2008
 * Mary Lou Graham (born 1936), former batgirl and relief pitcher in the All-American Girls Professional Baseball League
 * Mary Graham (writer), American writer and academic
 * Mary Henrietta Graham, first black woman to be admitted to, and first black person to graduate from, the University of Michigan
 * Molly Graham (Mary Allan Graham, 1880–1950), Scottish golfer
 * Mary Graham (camogie), participated in 1965 All-Ireland Senior Camogie Championship