Jack Fisk (born December 19, 1945) is an American production designer and director.

As a production designer, he is known for his collaborations with Terrence Malick, designing all of his first eight films including Badlands (1973), Days of Heaven (1978), The Thin Red Line (1998), and The Tree of Life (2011). His other credits include Phantom of the Paradise (1974), Carrie (1976), Eraserhead (1977), Heart Beat (1980), The Straight Story (1999), Mulholland Drive (2001), Water for Elephants (2011), and The Master (2012). He was nominated for the Academy Award for Best Production Design for There Will Be Blood (2007) and The Revenant (2015).

Fisk made his directorial debut with Raggedy Man (1981) and went on to direct the films Violets Are Blue (1986), Daddy's Dyin': Who's Got the Will? (1990), Final Verdict (1991), and two episodes of television series On the Air (1992).