Luis Rebolledo de Palafox y Melci, 1st marqués de Lazán (June 2, 1772, Zaragoza – December 28, 1843, Madrid) was an Aragonese officer and general during the Spanish War of Independence. Alongside his brother José de Palafox, the Duke of Saragossa, Lazán was a national hero in 19th century Spain for his defence of Saragossa from the French Imperial armies in 1808 and 1809.