Margaret or Maggie Jones may refer to:

• Lorella Margaret Jones (1943–1995), Canadian professor of physics
• Maggie Elizabeth Jones (born 2003), American child actress
• Maggie Jones, Baroness Jones of Whitchurch (born 1955), British Labour politician
• Maggie Jones (actress) (1934–2009), British actress (Coronation Street)
• Maggie Jones (blues musician) (1894–1940), American blues singer and pianist
• Margaret B. Jones, pseudonym of Margaret Seltzer (born 1975), American writer of a discredited autobiography
• Margaret Jones (journalist) (1923–2006), Australian journalist
• Margaret Jones (Puritan midwife) (1613–1648), first person to be executed for witchcraft in Massachusetts Bay Colony
• Margaret Jones (writer) (1842–1902), Welsh travel writer
• Margaret Jones (military sponsor) (1926–2016), British volunteer at the Royal Military Academy Sandhurst
• Margaret Jones Bolsterli (born 1931), American author, editor and professor
• Margaret Jones Wiles (1911–2000), American composer, conductor and teacher
• Margaret Mordecai Jones Cruikshank (1878–1955), American schoolteacher
• Margaret "Sandie" Jones (1951–2019), Irish singer
• Margaret Ursula Jones (1916–2001), British archaeologist
• Nancie Joyce Margaret Jones (1923–2022), birth name of Rajni Kumar, British-born Indian educationist

• Peggy Jones (disambiguation)