2006 NCAA Division I FBS football season

The 2006 NCAA Division I FBS football season, or the college football season, began on August 31, 2006, and aside from all-star exhibition games that followed, concluded with the Bowl Championship Series (BCS) National Championship Game on January 8, 2007, in Glendale, Arizona, where the No. 2 Florida Gators defeated the No. 1 Ohio State Buckeyes 41–14 to win the 2007 BCS National Championship. The  Boise State Broncos were the year's only undefeated team in either level of Division I football after defeating Oklahoma in the Fiesta Bowl.