The Duke of Monferrato was a noble title in the region of Monferrato, located in northern Italy. This title was held by various families, most notably the Paleologi and later the Savoy. The dukedom played a significant role in the political landscape of the area during the Middle Ages and the Renaissance. Monferrato was known for its strategic location and fertile lands, which contributed to its importance in trade and agriculture. The dukes often engaged in alliances and conflicts with neighboring states, influencing the history of Piedmont and the broader Italian territories.