The 2023 Metro Atlantic Athletic Conference men's basketball tournament is the postseason men's basketball tournament for the Metro Atlantic Athletic Conference for the 2022–23 NCAA Division I men's basketball season. The tournament will be played March 7–11, 2023, at the Jim Whelan Boardwalk Hall in Atlantic City, New Jersey, for the fourth year in a row. The tournament winner will receive the conference's automatic bid to the 2023 NCAA Division I men's basketball tournament. The defending champions are the Saint Peter's Peacocks.