James Mason Donnan III (born January 29, 1945) is a former American football player and coach and now a television analyst for college football and a motivational speaker.
He served as the head football coach at Marshall University (1990–1995) and the University of Georgia (1996–2000), compiling a career record of 104–40.
His 1992 Marshall team won an NCAA Division I-AA national title.
Donnan was inducted into the College Football Hall of Fame as a coach in 2009.