The 2026 Atlantic Sun men's basketball tournament was the conference postseason tournament for the Atlantic Sun Conference (ASUN). The tournament was the 47th year the league has conducted a postseason tournament. The tournament was held March 4âÂÂ8, 2026; first-round games were played at UNF Arena and Swisher Gymnasium, with all remaining games being played at VyStar Veterans Memorial Arena in Jacksonville, Florida. The winner, Queens, received the conference's automatic bid to the 2026 NCAA Tournament.
All 12 members of the conference participated in the tournament. The top four seeds earned a bye to the quarterfinals.
The tiebreakers used by the ASUN are: 1) head-to-head record of teams with identical record, 2) comparing tied teams' win percentage against other teams in the conference, starting from the top team and descending until an advantage is gained, and 3) NCAA NET Rankings available on day following the conclusion of ASUN regular season play.
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Tournament MVP: Nasir Mann, Queens