The 2020–21 New Hampshire Wildcats men's basketball team represented the University of New Hampshire in the 2020–21 NCAA Division I men's basketball season.

They played their home games at the Lundholm Gym in Durham, New Hampshire and were led by 16th-year head coach Bill Herrion.

In a season limited due to the ongoing COVID-19 pandemic, the Wildcats finished the season 10–9, 9–6 in America East play, to finish in third place.

They lost in the quarterfinals of the America East tournament to UMass Lowell.

They lost in the quarterfinals of the America East tournament to UMBC.