Margaret Pierce

Margaret or Maggie Pierce may refer to:

• Margaret Pierce, musician in The Pierces
• Margaret Pierce, see List of Brigham Young's wives
• Margaret Anne Pierce, see Computer ethics
• Maggie Pierce, fictional character in Grey's Anatomy
• Maggie Pierce (actress) (1931–2010), American actress in My Mother the Car and The Fastest Guitar Alive
• Maggie Pierce (soccer) (born 2001), American soccer player

• Margaret Pearce (1882–1932), English author on science
• Margaret Pearse (disambiguation)