John J. Lloyd (June 30, 1922 – September 20, 2014) was an American art director and production designer known for his work on such films as National Lampoon's Animal House, The Blues Brothers, The Thing, Big Trouble in Little China, and The Naked Gun: From the Files of Police Squad!
He was stationed at Norman, Oklahoma, where he instructed airmen on aircraft flight mechanics and aerodynamics — skills he himself learned while washing airplanes at an airfield in Culver City.
His subsequent film credits as art director include Colossus: The Forbin Project, The Day of the Locust and Animal House.
Lloyd also served as production designer on two films for John Carpenter: The Thing and Big Trouble in Little China.
Lloyd died of congestive heart failure at his home in Woodland Hills, Los Angeles, California, on September 20, 2014.