Fernando Di Leo (11 January 1932 – 2 December 2003) was an Italian film director and script writer. He made 17 films as a director and about 50 scripts from 1964 to 1985.

Fernando Di Leo was born on 11 January 1932 in San Ferdinando di Puglia. After briefly working in Rome's film school Centro Sperimentale di Cinematografia, di Leo made his debut as a director as part of the omnibus comedy "Gli eroi di ieri, oggi, domani" with his episode titled "Un posto in paradiso" (transl. "A Place in Heaven"). Following this Di Leo wrote several scripts for Westerns, often uncredited. This included work on "A Fistful of Dollars", "For a Few Dollars More". Some of his Westerns had uncredited literary sources, such as "Days of Vengeance" which is loosely based on Alexandre Dumas' "The Count of Monte Cristo".