Martin Davidson (born November 7, 1939) is an American film director, screenwriter, producer and actor. After attending the American Academy of Dramatic Arts, he spent five years as an actor in Off Broadway shows and regional theater. His directorial debut was The Lords of Flatbush starring Sylvester Stallone and Henry Winkler. He won an ACE award for his film Long Gone, an HBO movie starring William Petersen and Virginia Madsen.

He may be best remembered for directing the cult film Eddie and the Cruisers.