Manuel Serrano y Sanz (1866-1932) was a Spanish historian, bibliographer, and scholar. He specialized in the history of Aragon and Spanish literature, especially that of the Golden Age. He was a member of the Royal Spanish Academy and the Royal Academy of History. His work encompasses numerous studies, monographs, and critical editions of ancient texts, contributing significantly to the knowledge of Spanish culture and history. His work focused on archival and bibliographic research.