2021 Southland Conference men's basketball tournament

The 2021 Southland Conference men's basketball tournament was the postseason men's basketball tournament for the 2020–21 season in the Southland Conference.

[2] Only the top 10 teams in the conference qualified for the tournament.

The top two seeds received triple byes into the semifinals in the merit-based format.

4 seeds received double byes to the quarterfinals.

Stephen F. Austin is serving a postseason ban and did not compete.