The 2018 Colonial Athletic Association men's basketball tournament was the postseason men's basketball tournament for the Colonial Athletic Association for the 2017–18 NCAA Division I men's basketball season.
The College of Charleston received the CAA's automatic bid to the NCAA tournament with an 83–76 overtime win over Northeastern in the championship game.
[1] It was also announced that the semifinals and championship would be televised on CBS Sports Network through the 2021 tournament.
Teams were seeded by conference record, with a tiebreaker system used to seed teams with identical conference records.
The top six teams received a bye to the quarterfinals.