2020–21 Navy Midshipmen men's basketball team

The 2020–21 Navy Midshipmen men's basketball team represented the United States Naval Academy during the 2020–21 NCAA Division I men's basketball season. The team was led by tenth-year head coach Ed DeChellis, and played their home games at Alumni Hall in Annapolis, Maryland as a member of the Patriot League (South division). The Midshipmen finished the season 15–3, 12–1 in Patriot League play, to finish in first place.

Previous season
The Midshipmen finished the 2019–20 season 14–16, 8–10 in Patriot League play, to finish in a tie for sixth place. They lost in the first round of the Patriot League tournament to Boston University.

Schedule and results
!colspan=12 style=|Regular season

!colspan=12 style=| Patriot League tournament