title: Margaret Barnes
text: # Margaret Barnes
  
  Margaret Barnes may refer to:
  
  * Margaret Ayer Barnes (1886–1967), American playwright, novelist and short-story writer
  * Margaret Anne Barnes (1927–2007), American writer
  * Margaret Barnes (marine biologist) (1919–2009), British marine biologist
  * Margaret Barnes of Westminster (16th-century), English tavern keeper, known as Long Meg of Westminster
  