Mary Cotton

Mary Cotton may refer to:

• Mary Ann Cotton (1832–1873), English convicted murderer
• Mary Stewart (athlete), or Cotton, (born 1956), British retired middle distance runner
• Mary Woolley Gibbings Cotton, Viscountess Combermere (1799–1889), Irish author
• Molly Cotton (Mary Aylwin Cotton; 1902–1984), British archaeologist and doctor

See also

• Cotton Mary, a 1999 film