Douglas B. Maddox (born in Manassas, Virginia, USA) is an American film producer, executive producer, and production manager. Douglas Maddox was inducted into the Producers Guild of America in July 2007 and has since served as the National Capital Chair. Now he holds the position of Chair Emeritus. He is best known for producing the film, The Bill Collector, starring Danny Trejo and Undaunted, an award-winning biopic on the early life of author and speaker Josh McDowell.