Dead Man Down is a 2013 American action thriller film written and co-produced by J.H. Wyman and directed by Danish director Niels Arden Oplev. The film stars Colin Farrell, Noomi Rapace, Dominic Cooper, and Terrence Howard, and was released on March 8, 2013. Dead Man Down was Oplev's first film since The Girl with the Dragon Tattoo (2009), also starring Rapace and scored by Jacob Groth.

Joel Howard "J. H." Wyman is a film and TV producer, screenwriter, director and musician. He is best known for his work on the Fox science fiction shows Fringe and Almost Human, and wrote and produced the films The Mexican (2001) and Dead Man Down (2013).