Douglas Geoffrey McGrath (February 2, 1958 – November 3, 2022) was an American screenwriter, film director, and actor. He received various accolades, including nominations for an Academy Award, BAFTA Award, Tony Award, and Primetime Emmy Award.

McGrath started his career as a writer for Saturday Night Live from 1980 to 1981. He co-wrote with Woody Allen the film Bullets Over Broadway (1994), for which he received a nomination for the Academy Award for Best Original Screenplay as well as BAFTA and Writers Guild of America Award nominations. He then directed such films as Emma (1996), Company Man (2000), Nicholas Nickleby (2002), and Infamous (2006). He also appeared in such films as Quiz Show (1994), The Daytrippers (1996), Happiness (1998), The Insider (1999), and Michael Clayton (2007).