George Buck Flower (October 28, 1937 – June 18, 2004) was an American actor, writer, producer, assistant director, production manager, and casting director. He was sometimes credited as Buck Flower, George "Buck" Flower, George Flower, Buck Flowers, C. D. LaFleur, C.D. LaFleure, C.D. Lafleuer, and C.D. Lafleur.

Due to his gruff appearance, he was often cast as a drunk or homeless character. Director John Carpenter gave Flower a cameo role in almost every film he made throughout the 1980s.