Mary Gabriel may refer to:
Mary Gabriel Martyn (1604–1672), Abbess of the Poor Clares of Galway Virginia Gabriel (Mary Ann Virginia Gabriel, 1825–1877), English composer Muriel Barron (1904–1988), known as Sister Mary Gabriel, New Zealand nun and pharmacist Mary Gabriel (author) (born 1955), American author Mary Mitchell Gabriel (1908–2004), Passamaquoddy basket maker