The 2020–21 Binghamton Bearcats men's basketball team represented Binghamton University in the 2020–21 NCAA Division I men's basketball season. They played their home games at the Binghamton University Events Center in Vestal, New York and were led by ninth-year head coach Tommy Dempsey. In a season limited due to the ongoing COVID-19 pandemic, they finished the season 4–14, 4–10 in America East play to finish in ninth place. They lost to Hartford in the first round of the America East tournament.