The 2020–21 Montana State Bobcats men's basketball team represented Montana State University in the 2020–21 NCAA Division I men's basketball season. The Bobcats, led by second-year head coach Danny Sprinkle, played their home games at Brick Breeden Fieldhouse in Bozeman, Montana as members of the Big Sky Conference. In a season limited due to the ongoing COVID-19 pandemic, they finished the season 13–18, 8–6 in Big Sky play to finish in a tie for fourth place. They defeated Idaho State and Southern Utah before losing to Eastern Washington in the championship of the Big Sky tournament.