Ambrose Manaton (1648–1696) was an English landowner and politician who sat in the House of Commons variously between 1678 and 1696. Manaton was the son of Ambrose Manaton of Trecarrell and his second wife Jane Mapowder, daughter of Narcissus Mapowder of Holsworthy Devon. He was admitted at Gray's Inn in 1666 and at Exeter College, Oxford in 1667. Manaton showed frequent ill-health in his parliamentary absences in the 1690s and died at the age of 48.