The 2023–24 American Eagles men's basketball team represented American University during the 2023–24 NCAA Division I men's basketball season.

The Eagles, led by first-year head coach Duane Simpkins, played their home games at Bender Arena located in Washington, D.C. as members of the Patriot League.

The Eagles finished the 2022–23 season 17–15, 7–11 in Patriot League play, to finish in a four-way tie for sixth place.

7 seed in the Patriot League tournament, they defeated Bucknell and Navy before losing to Lafayette in the semifinals.

[1] Following the conclusion of the season, head coach Mike Brennan was fired.