Margaret Osborne or Osborn was an English stage actress of the seventeenth century[1] She was a long-standing member of the Duke's Company from 1671, acting at Lincoln's Inn Fields and the Dorset Garden Theatre. She went to Dublin to work at the Smock Alley Theatre in 1677, but returned to the Duke's Company around two years later She subsequently joined the merged United Company in 1682 and was still acting in the 1690s.