Filmography
| Year | English title | Italian title | Notes |
|---|---|---|---|
| 1959 | The Last Days of Pompeii | Gli Ultimi Giorni di Pompei | Mario Bonnard is the credited director; Leone served as assistant director and reportedly took over completion of the film when Bonnard became severely ill during production. |
| 1961 | The Colossus of Rhodes | Il Colosso di Rodi | His debut film |
| 1964 | A Fistful of Dollars | Per un Pugno di Dollari | First part of the Dollars Trilogy |
| 1965 | For a Few Dollars More | Per Qualche Dollaro in Più | Second part of the Dollars Trilogy |
| 1966 | The Good, the Bad and the Ugly | Il Buono, il Brutto, il Cattivo | Third part of the Dollars Trilogy |
| 1968 | Once Upon a Time in the West | C'era una volta il West | |
| 1971 | Duck, You Sucker! (aka A Fistful of Dynamite or Once Upon a Time... the Revolution) |
Giù la Testa | His last credited western film |
| 1973 | My Name is Nobody | Il Mio Nome è Nessuno | Producer, uncredited co-director |
| 1975 | A Genius, Two Partners and a Dupe | Un Genio, Due Compari, un Pollo | Uncredited producer, co-director; his last western film |
| 1984 | Once Upon a Time in America | C'era una Volta in America | His last film |
Read more about this topic: Sergio Leone