The 2019 Metro Atlantic Athletic Conference men's basketball tournament was the postseason men's basketball tournament for the Metro Atlantic Athletic Conference for the 2018–19 NCAA Division I men's basketball season.
It was held from March 7–11, 2019 at the Times Union Center in Albany, New York.
6 seed Monmouth in the championship game 81–60 to win the conference's automatic bid to the 2019 NCAA tournament.
With the win, Iona became the first MAAC team to win four consecutive MAAC Tournament championships, while also making this their MAAC-record leading seventh consecutive championship game appearance.
6 seed to make the championship game in the tournament, and fourth overall.