Mary Graham
Mary Graham may refer to:
- Lady Mary Tudor, 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, former batgirl and relief pitcher in the All-American Girls Professional Baseball League
- Mary Graham, 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, Scottish golfer
- Mary Graham McGeown, Northern Irish nephrologist and biochemist
- Mary Graham, participated in 1965 All-Ireland Senior Camogie Championship