The Great Northeast Athletic Conference (GNAC) has sponsored a men's lacrosse championship since 2010-11.
NOTE: The information listed here is from archived GNAC files, NCAA record books, and member institution websites. If you believe any of the information to be inaccurate or can help us fill in the blanks, please let us know by contacting the Assistant Commissioner, Janard Jones.
| YEAR | CHAMPION | RUNNER-UP | NCAA TOURNAMENT |
|---|---|---|---|
| 2026 | #1 Rivier | #6 Saint Joseph's (Maine) | Rivier - First Round (0-1) |
| 2025 | #1N Rivier | #1S Lasell | Rivier - Second Round (1-1) |
| 2024 | #1S University of Saint Joseph (Conn.) | #2S Dean | USJ - Second Round (1-1) |
| 2023 | Emmanuel | University of Saint Joseph (Conn.) | Emmanuel - Second Round (1-1) |
| 2022 | Norwich | Lasell | Norwich - Second Round (1-1) |
| 2021 | Lasell | Norwich | Lasell - First Round (0-1) |
| 2020 | No Championship - COVID-19 | ||
| 2019 | Norwich | Lasell | Norwich - First Round (0-1) |
| 2018 | Johnson & Wales | Norwich | Johnson & Wales - First Round (0-1) |
| 2017 | Lasell | Mount Ida | Lasell - First Round (0-1) |
| 2016 | Emmanuel | Lasell | Emmanuel - First Round (0-1) |
| 2015 | Emmanuel | Mount Ida | Emmanuel - First Round (0-1) |
| 2014 | Emmanuel | Becker | Emmanuel - First Round (0-1) |
| 2013 | Norwich | Mount Ida | Norwich - First Round (0-1) |
| 2012 | Mount Ida | Norwich | Mount Ida - First Round (0-1) |
| 2011 | Mount Ida | Lasell | |