James Warren Fuller (July 5, 1945 – September 1, 2021) was an American college football coach and athletics administrator. He served as the head football coach at Jacksonville State University from 1977 to 1983, compiling a record of 54–25. Fuller was also the athletic director at Jacksonville State from 2003 to 2008. Fuller died from complications of COVID-19 on September 1, 2021, during the COVID-19 pandemic in Texas. He was 76.