The 2020–21 Stetson Hatters men's basketball team represented Stetson University in the 2020–21 NCAA Division I men's basketball season. The Hatters, led by 2nd-year head coach Donnie Jones, played their home games at the Edmunds Center in DeLand, Florida as members of the Atlantic Sun Conference. They finished the season 12-15, 7-9 to finish in 7th place. They defeated Bellarmine in the quarterfinals of the Atlantic Sun tournament before losing in the semifinals to Liberty. They received an invitation to the CBI where they defeated Bowling Green in the quarterfinals before losing in the semifinals to Coastal Carolina.