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 finished the season 13–17, 6–12 in Patriot League play to finish in a tie for eighth place. They lost in the first round of the Patriot League tournament to Loyola (MD).