Alan Jay Pakula (/pəˈkuːlə/; April 7, 1928 – November 19, 1998) was an American film director, screenwriter, and producer. Associated with the New Hollywood movement, his best-known works include his critically acclaimed "paranoia trilogy": the neo-noir mystery Klute (1971), the conspiracy thriller The Parallax View (1974), and the Watergate scandal drama All the President's Men (1976). His other notable films included Comes a Horseman (1978), Starting Over (1979), Sophie's Choice (1982), Presumed Innocent (1990), and The Pelican Brief (1993).

Pakula received Academy Award nominations for Best Director for All the President's Men and Best Adapted Screenplay for Sophie's Choice. He was also nominated for Best Picture for producing To Kill a Mockingbird (1962). Additionally, he was a BAFTA Award, Golden Globe Award, and Directors Guild of America Award nominee.