Pierre de La Baume (1477 – 5 May 1544) was a grand seigneur of Savoy and a cardinal of the Roman Catholic Church. He was a councillor of Charles III, Duke of Savoy, whom he represented at the Fifth Lateran Council (1512–1517).He was born at the château de Montrevel, in Bresse, Savoy, the second son of Gui de La Baume, seigneur of la Roche-du-Vanel, Mont-Saint-Sorlin, and Attalens, in Switzerland, and later count of Montrevel, a chevalier of the Order of the Golden Fleece and chevalier d'honneur to Margaret of Habsburg, dowager Duchess of Savoy, and Jeanne de Longuy. Pierre matriculated at the University of Dole, where he received his doctorate in theology, 1502.