The 1989 NCAA Division II men's basketball tournament involved 32 schools playing in a single-elimination tournament to determine the national champion of men's NCAA Division II college basketball as a culmination of the 1988–89 NCAA Division II men's basketball season.
It was won by North Carolina Central University, with North Carolina Central's Miles Clark named the Most Outstanding Player.
This was the first Division II men's tournament to adopt the current Elite Eight format, in which all eight regional winners advance to the championship site.
*denotes tie Location: Dana Center Host: Bentley College Location: Joseph G. Echols Memorial Hall Host: Norfolk State University Location: Owensboro Sportscenter Host: Kentucky Wesleyan College Location: Pete Mathews Coliseum Host: Jacksonville State University Location: Butler-Hancock Sports Pavilion Host: University of Northern Colorado Location: Show Me Center Host: Southeast Missouri State University Location: Pucillo Gymnasium Host: Millersville University of Pennsylvania Location: CSUB Student Activities Center Host: California State University, Bakersfield *denotes each overtime played Location: Springfield Civic Center Hosts: American International College and Springfield College *denotes each overtime played