Luke Greenfield (born February 5, 1972) is an American film director. Greenfield was born in Manhasset, New York and was raised in Westport, Connecticut. He is best known for writing (uncredited) and directing "The Girl Next Door" (2004 film). Greenfield directed the critically acclaimed television pilot, "Aliens in America" and produced the film, "Role Models". Currently, he has just written, produced and directed the upcoming 20th Century Fox film, "Let's Be Cops".