Mary King may refer to:
- Mary King (political scientist), professor at the University of Peace, author and non-violence activist (aka Mary E. King and Mary Elizabeth King)
- Mary King (equestrian), British equestrian and three-time Olympic medallist
- Mary King (economist), Trinidad and Tobago economist and senator
- Mary King (merchant), Scottish merchant, and also a burgess, had a close named after her in Edinburgh
- Mary King's Close
- Mary King (The Magdala Centre/The Aetherius Society)
Famous quotes containing the words mary and/or king:
“A fallen tree does not rise again.”
—Hawaiian saying no. 2412, ‘lelo No’Eau, collected, translated, and annotated by Mary Kawena Pukui, Bishop Museum Press, Hawaii (1983)
“Never alone
Did the King sigh, but with a general groan.”
—William Shakespeare (1564–1616)