Luisa Sanfelice is a 1942 Italian historical drama film directed by Leo Menardi and starring Laura Solari, Massimo Serato and Osvaldo Valenti. The film is an adaptation of a novel by Alexandre Dumas based on the story of Luisa Sanfelice (1764-1800) an Italian aristocrat executed in Naples by Ferdinand I for supporting a Republican attempt to overthrow him during the French Revolutionary Wars. Horatio Nelson and Lady Hamilton both feature prominently.