The 2021 Big East men's basketball tournament was a postseason men's basketball tournament for the Big East Conference.
Georgetown received the conference's bid to the 2021 NCAA tournament.
Teams were seeded by the conference record with tie-breaking procedures to determine the seeds for teams with identical conference records.
Seeding for the tournament was determined at the close of the regular conference season.
*Attendance is restricted to family and special guests due to the COVID-19 pandemic * denotes overtime period