Eleanor Plantagenet may refer to:
Eleanor of Lancaster (1318–1372), wife of John de Beaumont and Richard Fitz Alan Eleanor, Fair Maid of Brittany (c. 1184–1241), daughter of Duke Geoffrey II of Brittany Eleanor of England, Countess of Leicester (1215–1275), daughter of John, King of England and wife of William Marshall and Simon de Montfort
See also Eleanor of England (disambiguation)