Sergio Leone (; pronounced as /it/; 3 January 1929 - 30 April 1989) was an Italian film director, producer and screenwriter.
| Year | width=250 | English title | width=200 | Italian title | width=60 | Director | width=60 | Writer | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1959 | The Last Days of Pompeii | Gli ultimi giorni di Pompei | Co-director. 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 | Directorial debut | ||||||
| 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 | First part of the Once Upon a Time Trilogy. | ||||||
| 1971 | Duck, You Sucker! | Giù la testa | Second part of the Once Upon a Time Trilogy. | ||||||
| 1984 | Once Upon a Time in America | C'era una volta in America | Third part of the Once Upon a Time Trilogy. |