Frank Wilton Marshall (born September 13, 1946) is an American film producer and director. He often collaborates with his wife, film producer Kathleen Kennedy, with whom he founded the production company Amblin Entertainment, along with Steven Spielberg. In 1991, he founded, with Kennedy, The Kennedy/Marshall Company, a film production company. Since May 2012, with Kennedy taking on the role of President of Lucasfilm, Marshall has been Kennedy/Marshall's sole principal.

Marshall has worked with directors such as Spielberg, Paul Greengrass, Peter Bogdanovich, David Fincher, M. Night Shyamalan, and Robert Zemeckis. He has also directed the films Arachnophobia (1990), Alive (1993), Congo (1995), Eight Below (2006), and the documentaries The Bee Gees: How Can You Mend a Broken Heart (2020), Jazz Fest: A New Orleans Story (2022) and The Beach Boys (2024).