The 1993 NAIA Division II men's basketball tournament was the tournament held by the NAIA to determine the national champion of men's college basketball among its Division II members in the United States and Canada for the . Willamette defeated Northern State (SD) in the championship game, 63–56, to claim the Bearcats' first NAIA national title. The tournament was played at the at Northwest Nazarene University in Nampa, Idaho.