Jules de Polignac, Count of Polignac (French pronunciation: ?[?yl.d?.p?.li.?ak]; Jules Auguste Armand Marie; 14 May 1780 – 2 March 1847), then Prince of Polignac, and briefly 3rd Duke of Polignac in 1847, was a French statesman and ultra-royalist politician after the Revolution.
He served as prime minister under Charles X, just before the July Revolution in 1830 that overthrew the senior line of the House of Bourbon.