Margaret Murphy

• Margaret Murphy (writer), crime writer
• Digit Murphy, president of Metropolitan Riveters of the Premier Hockey Federation
• Margaret "Peggy" Murphy, American politician
• Margaret Murphy (Paralympian), Australian Paralympic athlete
• Margaret Murphy (Olympian), Irish Olympic hurdler
• Margaret Murphy, Irish suffragette was one of the Cadiz sisters
• Margaret Murphy (Sons of Anarchy), a character from the TV series ''Sons of Anarchy''