The Duchy of Slavonia was a historical region located in southeastern Europe, primarily within present-day Croatia. Established in the late Middle Ages, it was part of the Kingdom of Hungary and served as an important administrative and military area. The duchy was characterized by its diverse population and strategic location along trade routes. Throughout its history, the Duchy of Slavonia experienced various political changes, including periods of Ottoman and Habsburg rule. It played a significant role in the cultural and economic development of the region, contributing to the rich heritage of Slavonia and its surrounding areas.