Alfredo Giannetti (1924–1995) was an Italian screenwriter and film director. He won the Academy Award for Best Original Screenplay in 1962 for his work in Divorce Italian Style.

Selected filmography

• The Railroad Man (1956)
• A Man of Straw (1958)
• Divorce Italian Style (1961)
• L'immorale (1967)
• 1870 (1971)
• The Automobile (1971)
• Febbre da cavallo (1976)
• Il bandito dagli occhi azzurri (1980)