The Duke of Pastrana is a noble title in Spain, historically associated with the town of Pastrana in the province of Guadalajara. The title was created in the 16th century and has been held by various noble families over the years. The dukedom is known for its rich history and connection to the Spanish aristocracy. The most notable holder of the title was Alonso de la Cueva y Benavides, who became the first Duke of Pastrana in 1564. The duke's lineage is linked to significant events in Spanish history, including the Spanish Golden Age. The title remains a symbol of nobility and heritage in Spain today.