The 2008 Sioux Falls Cougars football team represented the University of Sioux Falls in the 2008 NAIA football season. The Cougars captured the 2008 NAIA Football National Championship with a 23–7 victory over the top-ranked . The team also won the Great Plains Athletic Conference championship with a perfect 10–0 record. This was the school's third NAIA national championship (1996, 2006) and second in three years. The team was coached by Kalen DeBoer. Schedule USF would start the season ranked #2 and would stay at that spot through the championship series. References Sioux Falls Sioux Falls Cougars football seasons NAIA Football National Champions College football undefeated seasons Sioux Falls Cougars football