Prince Jules de Polignac, 3rd Duke of Polignac (Auguste Jules Armand Marie; French pronunciation: ​[ʒyl.də.pɔ.li.ɲak] ; 14 May 1780 – 2 March 1847), was a French statesman. He was an ultra-royalist politician after the Revolution and prime minister under Charles X just before the 1830 July Revolution which overthrew the Bourbon dynasty.