The revolutionary leader of the Haitian Revolution against French colonization was Jean-Jacques Dessalines. Following the successful slave uprising, Dessalines declared Haiti’s independence in 1804, making it the first independent Black republic and the first nation in the Americas to abolish slavery completely. His leadership was crucial in guiding the revolution towards victory against the French forces. Dessalines' actions not only changed the course of Haitian history but also set a precedent for anti-colonial movements worldwide, highlighting the fight for liberation and human rights.