The Palacio de los marqueses de Urriés is a distinguished Gothic-Renaissance palace located in the center of Ayerbe, Huesca, in Aragón. Built around the late 15th and early 16th centuries by baron Hugo de Urriés, the palace showcases refined stone construction arranged around a Renaissance-style interior courtyard. Its main façade is framed between two towers, featuring a large arched entrance displaying the coat of arms of the Urriés family and a 17th-century sundial. The building was declared a Historic-Artistic Monument in 1931 and now houses the town's music conservatory, continuing its role as a cultural landmark in the region.