The Northeast Conference baseball tournament is the conference baseball championship of the NCAA Division I Northeast Conference (NEC). In the current format, the top four regular-season finishers among teams eligible for postseason competition advance to the double-elimination tournament. The winner of the tournament, if eligible to participate, receives an automatic berth to the NCAA Division I Baseball Championship.
The following is a list of conference champions and sites listed by year.
The following is a list of conference champions listed by school. Schools in pink no longer field baseball teams in the NEC.
Among current NEC baseball members:
Stonehill first became eligible in 2025 and Le Moyne will be eligible in 2026 while Mercyhurst will be eligible in 2029.