The 2023 Mid-American Conference men's basketball tournament was the postseason men's basketball tournament for the Mid-American Conference (MAC) held March 9–11, 2023.

The entire tournament was played at Rocket Mortgage FieldHouse in Cleveland, Ohio.

[1] Kent State defeated Toledo in the final to earn the conference's automatic bid to the 2023 NCAA tournament.

[4] The 2023 MAC tournament was held at Rocket Mortgage FieldHouse for the 24th consecutive season.

The venue, located in downtown Cleveland at One Center Court, is the home of the Cleveland Cavaliers of the National Basketball Association (NBA) and has a seating capacity for basketball of 19,432.