The 2007 NCAA Division II men's basketball tournament was the 51st annual single-elimination tournament to determine the national champion of men's NCAA Division II college basketball in the United States.

Officially culminating the 2006–07 NCAA Division II men's basketball season, the tournament featured sixty-four teams from around the country.

The Elite Eight, national semifinals, and championship were again played at the MassMutual Center in Springfield, Massachusetts.

Barton (31–5) defeated defending champions Winona State in the final, 77–75, to win their first Division II national championship.

Location: Dana Center Host: Bentley College Location: McCown Gymnasium Host: Winona State University Location: People's Bank and Trust Arena Host: University of Montevallo Location: UCM Fieldhouse Host: Central Missouri State University Location: Wilson Gym Host: Barton College Location: Houdeshell Court at Croy Gymnasium Host: University of Findlay Location: Christenberry Fieldhouse Host: Augusta State University Location: East Gym Host: Humboldt State University Location: MassMutual Center Hosts: American International College and Naismith Memorial Basketball Hall of Fame