The Duke of Tyrol was a title held by the rulers of the region of Tyrol, located in the northern part of modern-day Italy and western Austria. The title emerged in the late Middle Ages and was associated with the governance of the area, which was known for its mountainous terrain and strategic importance in trade routes. The title was first established in the 12th century and became prominent under the rule of the House of Habsburg. The Dukes played a significant role in the political and economic development of Tyrol, influencing its culture and administration until the title was eventually absorbed into the Habsburg monarchy.