The 2023 Southeastern Conference Men's Basketball Tournament was the postseason men's basketball tournament for the Southeastern Conference held at the Bridgestone Arena in Nashville, Tennessee, from March 8 to 12, 2023.
All 14 SEC teams participated in the tournament. Teams were seeded by record within the conference, with a tiebreaker system to seed teams with identical conference records. The top 10 teams received a first round bye and the top four teams received a double bye, automatically advancing them into the quarterfinals.
<small>*Game times in Central Time. #Rankings denote tournament seeding.</small>
<nowiki>* denotes overtime period</nowiki>