Guy "Ducky" Lookabaugh (May 26, 1896 – September 10, 1981) was an American football player, wrestler, and coach of football, basketball, and wrestling, and college athletics administrator. He competed in the freestyle welterweight event at the 1924 Summer Olympics. Lookabaugh served as the head football coach at Northeastern State Teachers College—now known as Northeastern State University—in Tahlequah, Oklahoma from 1929 to 1935 and at Grinnell College in Grinnell, Iowa from 1936 to 1939. He was also the head basketball coach at Northeastern State from 1929 to 1934. Lookabaugh played college football at Oklahoma Agricultural and Mechanical College—now known as Oklahoma State University–Stillwater. He was an assistant football coach and head wrestling coach at the University of Kansas in t