Gilduin of Le Puiset (d. between 1130 and 1135) was the son of Hugh I of Le Puiset and Alice of Montlhéry, daughter of Guy I of Montlhéry. Monk at St. Martin-des-Champs, prior at Cluny Abbey, prior at Lurey-le-Bourg, abbot of St. Mary of the Valley of Jehosaphat. It is unclear when Gilduin became abbot of St. Mary, but he was in this position when his cousin Baldwin II confirmed the privileges of the abbey, the chief Marian shrine in Jerusalem, on 31 January 1120. It is not known who succeeded Gilduin as abbot of St. Mary.