Leopold I, Duke of Anhalt-Dessau (1676-1747) was a German nobleman and a member of the House of Ascania. He ruled the principality of Anhalt-Dessau from 1700 until his death, known for his contributions to the region's development and culture. Leopold was also a military leader, serving in various campaigns during the War of the Spanish Succession. Leopold I is often remembered for his efforts in modernizing his territory, promoting education, and supporting the arts. He established the famous Dessau-Wörlitz Garden Realm, a UNESCO World Heritage site, which reflects his interest in landscape design and Enlightenment ideals.