The 2020–21 Maryland Terrapins men's basketball team represented the University of Maryland, College Park in the 2020–21 NCAA Division I men's basketball season. They were led by 10th-year head coach Mark Turgeon and play their home games at Xfinity Center in College Park, Maryland, as members of the Big Ten Conference. The Terrapins finished the season 17–14, 9–11 in Big Ten play to finish in a tie for eighth place. As the No. 8 seed in the Big Ten tournament, they defeated Michigan State in the second round before losing to Michigan in the quarterfinals. They received an at-large bid to the NCAA tournament as the No. 10 seed in the East region. The defeated UConn in the First Round before losing to Alabama in the Second Round.