The 2021–22 Abilene Christian Wildcats men's basketball team represented Abilene Christian University (ACU) in the 2021–22 NCAA Division I men's basketball season. The Wildcats, led by first-year head coach Brette Tanner, were first-year members of the Western Athletic Conference. Due to renovations at their usual home arena of Moody Coliseum, they played their home games on temporary stands and court set up on the indoor tennis courts of the Teague Special Events Center.