title: Margaret Heffernan (disambiguation)
text: # Margaret Heffernan (disambiguation)
  
  Margaret Heffernan (born 1955) is an American entrepreneur, CEO, writer and keynote speaker.
  
  Margaret Heffernan may also refer to:
  
  * Margaret Heffernan (linguist) (born 1943), Australian linguist
  * Margaret Heffernan (Irish businesswoman) (born 1942), Irish businesswoman
  