Mary Morrison

Mary Morrison may refer to:
 * Mary Anna Jackson née Morrison (1831–1915), wife of Stonewall Jackson
 * Mary Morrison (courtier) (born 1937), lady-in-waiting to Elizabeth II
 * Mary Lane Morrison (1907–1994), American preservationist
 * Mary Louise Morrison (born 1926), Canadian soprano, see 1926 in Canada
 * Mary Morison or Morrison (1771–1791), Scottish girl thought to be the "lovely Mary Morison" of Robert Burns' poem