Henri Charles Louis Boniface, marquis de Castellane (23 September 1814, Paris - 16 October 1847, château de Rochecotte) was a French politician and nobleman. He was the eldest son of marshal Boniface de Castellane and married Pauline de Talleyrand-Périgord, bringing the château de Rochecotte into the Castellane family. Their two children were Marie de Castellane (1840-1915), princess Radziwill by marriage, who published the "Chroniques de 1831 à 1862" by her grandmother Dorothea von Biron (Plon, 4 volumes, 1909), and Antoine de Castellane (1844-1917), father to the dandy and politician Boniface de Castellane (1867-1932).