Keith Gordon (born February 3, 1961) is an American actor and film director.

Gordon was born in New York City, the son of Barbara, an actress, and Mark Gordon, an actor and stage director. He grew up in an Atheist Jewish family and was inspired to become an actor at the age of twelve, after seeing James Earl Jones in a Broadway production of Of Mice and Men. As an actor, Gordon's first feature film was in the 1978 sequel film Jaws 2, as the class clown Doug. His film credits include the 1980 horror film Dressed to Kill, the 1983 horror film Christine (in the role of Arnie Cunningham, the teen who buys Christine and falls under the car's influence), the 1985 cult film The Legend of Billie Jean as Lloyd Muldaur, the son of a Senator, the 1986 Mark Romanek classic Static, and the 1986 comedy movie Back to School, as Jason Melon. His most recent onscreen film appearance was in 2001, in the movie Delivering Milo.

Gordon left acting for directing, making his debut in 1988 with the movie The Chocolate War, about a student who rebels against the rigid hierarchies in his Catholic school. His other films include the 1992 anti-war film about a group of American soldiers in the Ardennes just before and during the Battle of the Bulge, A Midnight Clear, as well as Mother Night (adapted from the novel by Kurt Vonnegut), Waking the Dead, and the 2003 Robert Downey Jr. film The Singing Detective. He also directed some of the mini-series Wild Palms and appeared in the 2006 Iraq War documentary Whose War?. His directing credits for television include Homicide: Life on the Street, Gideon's Crossing, Dexter and House. He is also credited with writing the screenplay for the 1986 cult classic, Static.

Keith Bradley Gordon is a former Major League Baseball player who played 3 games for the Cincinnati Reds in 1993. He was drafted by the Cincinnati Reds in the 2nd round of the 1990 amateur draft. His ML debut came on July 9, 1993 against the Pittsburgh Pirates. Keith went 1 for 4 in the game.

Son of New York actors Mark & Barbara Gordon.

He quit acting to become a director.

In 1986, his character in _Back to School_ (1986) met "Kurt Vonnegut, Jr." Ten years later, Gordon directed the motion picture Mother Night (1996), which is based on Vonnegut's book of the same name.