Mary Sue (given name)

People with the given name Mary Sue include:
 * Mary Sue McCulloch (1913–1996), American philanthropist, croquet player, author and granddaughter of John I. Beggs
 * Mary Sue Hubbard (1931–2002), the third wife of L. Ron Hubbard 1952–1986
 * Mary Sue Coleman (born 1943), president of the University of Michigan 2002–2014
 * Mary Sue Terry (born 1947), American politician from Virginia
 * Mary Sue Milliken (active since 1981), American chef
 * Mary Sue Price (active since 1997), an American playwright
 * Mary Sue, pseudonym of person appearing in Rappin' for Jesus