Duke Leopold I of Anhalt-Dessau (1676-1747) was a German nobleman and a member of the House of Anhalt. He ruled the principality of Anhalt-Dessau from 1700 until his death, known for his contributions to the arts and military reforms. Leopold was a patron of the Baroque style, commissioning several architectural projects that enhanced the cultural landscape of his territory. Leopold I is also recognized for his role in the Prussian military, where he served as a general. His leadership and strategic insights helped modernize the army, contributing to the military successes of Frederick the Great in later years.