Pierre du Cambout was a French prelate. He was a grandson of Pierre Séguier and held many important benefices - abbot of Jumièges, in 1641, of Saint-Victor, in 1643, canon of Paris, and first king's almoner in 1663. He was finally Grand Almoner of France and bishop of Orléans from 1665 to 1706, as well as being made cardinal priest of Trinità dei Monti.