Rob Marshall (born October 17, 1960) is an American theater director, film director and choreographer. He is a six-time Tony Award nominee, Academy Award nominee, Golden Globe nominee and four-time Emmy winner whose most noted work is the 2002 Academy Award Best Picture winner Chicago.

Marshall was born in Madison, Wisconsin and raised in Pittsburgh, Pennsylvania. He debuted in the film industry with the Emmy Award-wining TV adaptation of the musical Annie by Charles Strouse and Martin Charnin. After that he went on to direct the much anticipated adaptation of the Kander and Ebb musical Chicago in 2002 for which he was nominated for an Academy Award for Best Director.