Charles Louis (; 22 December 1799 - 16 April 1883) was King of Etruria (1803-1807; reigned as Louis II), Duke of Lucca (1824-1847; reigned as Charles Louis), and Duke of Parma (1847-1849; reigned as Charles II).

He was the son of Louis, Prince of Piacenza, and Infanta Maria Luisa of Spain. Born at the