The 2009–10 Richmond Spiders men's basketball team represented the University of Richmond in National Collegiate Athletic Association (NCAA) Division I college basketball during the 2009–10 season.

Richmond competed as a member of the Atlantic 10 Conference (A-10) under fifth-year head basketball coach Chris Mooney and played its home games at the Robins Center.

[3] After finishing in third place in the Atlantic 10 during the regular season, Richmond advanced to the finals of the conference tournament before falling to Temple.

Richmond was awarded an at-large bid to the 2010 NCAA Division I men's basketball tournament.

They lost in the first round to ten seed Saint Mary's to end their season.