Mary Maxwell

Mary Maxwell may refer to:


 * Mary Maxwell (Bahá'í) (1910–2000), Rúhíyyih Khanum, Baha'i Hand of the Cause of God, and wife of Shoghi Effendi
 * Mary Maxwell, wife of Charles Stuart, 4th Earl of Traquair
 * Mary Maxwell Gates (1929–1994), American banker, civic activist, non-profit executive, and schoolteacher; mother of Bill Gates
 * Mary Beth Maxwell, founding executive director of American Rights at Work
 * Mary Maxwell (writer) (1835–1915), née Mary Elizabeth Braddon, English novelist