The 2023–24 Ball State Cardinals men's basketball team represented Ball State University in the 2023–24 NCAA Division I men's basketball season.

The Cardinals, led by second-year head coach Michael Lewis, played their home games at Worthen Arena in Muncie, Indiana as members of the Mid-American Conference (MAC).

They failed to qualify for the MAC tournament.

The Cardinals finished the 2022–23 season 20–12 and 11–7 in MAC play.

[4] They were the fourth seed in the MAC tournament where they lost to Ohio in the quarterfinals.