The 2020–21 UMBC Retrievers men's basketball team represented the University of Maryland, Baltimore County in the 2020–21 NCAA Division I men's basketball season. The Retrievers, led by fifth-year head coach Ryan Odom, played their home games at the UMBC Event Center in Catonsville, Maryland as members of the America East Conference. In a season limited due to the ongoing COVID-19 pandemic, the Retrievers finished the season 14–6, 10–4 in America East play to finish in a tie for first place. They lost to UMass Lowell in the semifinals of the America East tournament.