The 2007 Atlantic Sun men's basketball tournament was the 29th edition of the Atlantic Sun Conference (A-Sun)'s Men's Basketball Tournament.
It took place from March 1–3, 2007 at the Memorial Center on the campus of East Tennessee State University in Johnson City, Tennessee.
The Belmont University Bruins won the tournament, defeating the East Tennessee State University Buccaneers 94–67 in the final.
[1] The top eight eligible men's basketball teams in the Atlantic Sun Conference received a berth in the conference tournament.
Asterisk denotes overtime game Justin Hare of Belmont was awarded MVP honors in the 2007 Atlantic Sun Conference tournament.