George James Walton Lucas Jr (genys 14 Mis-Me, 1944 yn Modesto, California, Statys Unys) yw skrifor ha gwrier a fylmow amerikanek, meurgerys rag y fylmow Star Wars hag Indiana Jones a wrug ev gans Steven Spielberg.
Lucas a fondyas Lucasfilm (kompani askorrans fylm), Lucasfilm Games (askorrans gwari jynn-amontya), Industrial Light & Magic (effethyow fylm), ha Pixar (bywheans).
