The 2015 NCAA Division III men's basketball tournament was a single-elimination tournament involving 62 teams to determine the men's collegiate basketball national champion of National Collegiate Athletic Association (NCAA) Division III.

The tournament took place during March 2015, with the national semifinal and championship rounds taking place at the Salem Civic Center in Salem, Virginia.

Wisconsin–Stevens Point defeated Augustana (IL), 70–54, to win their fourth Division III national championship.

[1] The following 19 teams were awarded qualification for the 2015 NCAA field by the NCAA Division III Men's Basketball Committee.

[1] The committee evaluated teams on the basis of their win-loss percentage, strength of schedule, head-to-head results, results against common opponents, and results against teams included in the NCAA's final regional rankings.