Mary Dixon

Mary Dixon may refer to:
 * Mary Bartlett Dixon (1873–1957), American nurse and suffragist
 * Mary J. Scarlett Dixon (1822–1900), American physician and abolitionist
 * Mary Dixon (murder victim) (?–1886), English victim of serial killer Mary Ann Britland
 * Mary Dixon Kies (1752–1837), née Dixon, American inventor
 * Mary Dixon-Woods, Irish social scientist and professor