title: Mary Osborn (disambiguation)
text: # Mary Osborn (disambiguation)
  
  Mary Osborn or Osborne may refer to:
  
  * Mary Osborn (born 1940), English cell biologist
  * Mary Jane Osborn (1927–2019), American biochemist and molecular biologist
  * Mary Osborne (1921–1992), American jazz guitarist and guitar manufacturer
  * Mary Pope Osborne (born 1949), American author
  * Mary Osborne, Duchess of Leeds (1723–1764), noblewoman
  