1983 ECAC North men's basketball tournament

The 1983 ECAC North men's basketball tournament was the postseason men's basketball tournament of the ECAC North during the 1982–83 NCAA Division I men's basketball season. Games were played at campus sites.

Boston University won the tournament, defeating in the championship game, and received the ECAC North's automatic bid to the NCAA tournament. Mike Alexander of Boston University was named the tournament's most valuable player.

Format
All nine of the conference's members participated in the tournament field. They were seeded based on regular season conference records. Games were played at the higher seed's home arena.

Bracket and results

 * * - denotes overtime period