Agustina of Aragon (Spanish: Agustina de Aragón) is a 1950 Spanish historical film directed by Juan de Orduña and starring Aurora Bautista. It is also known by the alternative title of The Siege. It portrays the Spanish patriot Agustina of Aragon, known for her role at the 1808 Siege of Zaragoza against Napoleon's French forces. The film's sets were designed by Sigfrido Burmann. It was made by CIFESA, Spain's largest studio.