The 2021–22 Western Michigan Broncos men's basketball team represented Western Michigan University in the 2021–22 NCAA Division I men's basketball season.

The Broncos, led by second-year head coach Clayton Bates, played their home games at University Arena in Kalamazoo, Michigan as members of the Mid-American Conference (MAC).

On March 7, 2022, head coach Clayton Bates resigned after only two seasons.

[1] On April 5, the school named longtime Michigan State assistant Dwayne Stephens the team's new head coach.

[2] In a season limited due to the ongoing COVID-19 pandemic, the Broncos finished the 2020–21 season 5–16, 4–12 in MAC play, to finish in ninth place.