2015 NCAA Division III football season

The 2015 NCAA Division III football season, part of the college football season organized by the NCAA at the Division III level in the United States, began on September 5, 2015, and concluded with the NCAA Division III Football Championship, also known as the Stagg Bowl, on December 18, 2015, at Salem Football Stadium in Salem, Virginia. Mount Union, which made its 11th consecutive appearance in the title game, defeated St. Thomas (Minnesota) 49–35 to claim its 19th national title.