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