Infante Luis of Spain (1727-1785) was a Spanish royal and the younger brother of King Ferdinand VI of Spain. Born in Madrid, he was the son of Philip V of Spain and Elizabeth Farnese. Luis held the title of Infante, which is a designation for younger sons of the Spanish monarch. He was known for his interest in the arts and sciences, contributing to the cultural life of his time. Luis served as the Governor of Sicily and was involved in various diplomatic missions. He was also a patron of the arts, supporting artists and intellectuals during the Enlightenment period. His legacy includes a commitment to cultural development in Spain and its territories.