Mary Winslow

Mary Winslow may refer to:


 * Mary Winslow, wife of John Sibley (doctor)
 * Mary Blythe Winslow, sponsor of the USS Winslow
 * Mary Chilton (1607–1679), or Mary Chilton Winslow after marriage
 * Mary Matilda Winslow, first Black Canadian female graduate of the University of New Brunswick
 * Mary Nelson Winslow (1887–1952), U.S. Department of Labor Women's Bureau leader and Inter-American Commission of Women delegate
 * Mary Winslow Smyth (1873–1937), American folklorist and folksong collector