Renato Chiantoni (19 April 1906 – 24 December 1979) was an Italian actor and voice actor. He appeared in 100 films between 1937 and 1978.

Born in Brescia, the son of the stage actor Amedeo, Chiantoni debuted on stage entering several drama and revue companies. He was later active as an actor of radio dramas and as a dubber. Very active in films as a character actor since the 1930s, after the World War II Chiantoni also worked as a director of production and as a documentary director.

Selected filmography

• Lowered Sails (1931)
• Tonight at Eleven (1938)
• The Two Mothers (1938)
• Guest for One Night (1939)
• The Fornaretto of Venice (1939)
• Bridge of Glass (1940)
• Saint John, the Beheaded (1940)
• Captain Fracasse (1940)
• The King's Jester (1941)
• The Adventures of Fra Diavolo (1942)
• L'abito nero da sposa (1945)
• Crime News (1947)
• My Life Is Yours (1953)
• If You Won a Hundred Million (1953)
• The Enchanting Enemy (1953)
• Days of Love (1954)
• The Barefoot Contessa (1954) as Maria Vargas' Father
• Rigoletto e la sua tragedia (1956)
• Il Conte di Matera (1957)
• Three Strangers in Rome (1958)
• Robin Hood and the Pirates (1960)
• 30 Winchester per El Diablo (1965)
• Arizona Colt (1966)
• The Long, the Short, the Cat (1967)
• All the Colors of the Dark (1972)