The 2020–21 Denver Pioneers men's basketball team represented the University of Denver in the 2020–21 NCAA Division I men's basketball season. The Pioneers, led by fifth-year head coach Rodney Billups, played their home games at Hamilton Gymnasium in Denver, Colorado, as members of the Summit League. In a season limited due to the ongoing COVID-19 pandemic, the Pioneers finished the season 2–19, 1–13 in Summit League play to finish in last place. They failed to qualify for the Summit League tournament.