The 2009–10 George Mason Patriots men's basketball team represented George Mason University during the 2009–10 college basketball season. The Patriots, led by head coach Jim Larranaga, are members of the Colonial Athletic Association and played their home games at the Patriot Center. They finished the season 17–15, 12–6 in CAA play and lost in the quarterfinals of the 2010 CAA men's basketball tournament to VCU. They were invited to play in the 2010 CollegeInsider.com Tournament where they lost in the first round to Fairfield.

Season notes

Awards

Second Team All-CAA CAA All Rookie Team CAA Player of the Week CAA Rookie of the Week

Roster

Stats

Game log

!colspan=12 style=| Exhibition !colspan=12 style=| Regular season !colspan=12 style=|<span style=>CAA tournament !colspan=12 style=|<span style=>CollegeInsider.com tournament

Recruiting

The following is a list of players signed for the 2010-11 season: