The 2017–18 Army Black Knights men's basketball team represented the United States Military Academy during the 2017–18 NCAA Division I men's basketball season.

The Black Knights, led by second-year head coach Jimmy Allen, played their home games at Christl Arena in West Point, New York as members of the Patriot League.

They lost in the first round of the Patriot League tournament to Loyola (MD).

The Black Knights finished the 2016–17 season 13–19, 6–12 in Patriot League play to finish in eighth place.

8 seed in the Patriot League tournament, they defeated American in the first round before losing to top-seeded Bucknell in the quarterfinals.