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.

Conference changes and new programs
One school added football at the Division III level and six programs changed conference affiliations.

A full list of Division III teams can be viewed on the D3football website.

Conference summaries

 * Conferences highlighted in yellow do not receive automatic bids to the 2015 playoffs.

Playoff bracket
* Home team   † Overtime    Winner