The 2020–21 Boston College Eagles men's basketball team represented Boston College during the 2020–21 NCAA Division I men's basketball season. The Eagles, were led by seventh-year head coach Jim Christian, played their home games at the Conte Forum as members of the Atlantic Coast Conference. Christian was fired on February 15, 2021, after starting the season 3–13. Assistant Coach Scott Spinelli served as the interim head coach to finish the season. In a season limited due to the ongoing COVID-19 pandemic, the Eagles finished the season 4–16, 2–11 in ACC play to finish in last place. They lost to Duke in the first round of the ACC tournament.