2008–09 Old Dominion Monarchs basketball team

The 2008–09 Old Dominion Monarchs basketball team represented Old Dominion University in National Collegiate Athletic Association (NCAA) Division I men's basketball during the 2008–09 season. Playing in the Colonial Athletic Association (CAA) and led by eighth-year head coach Blaine Taylor, the Monarchs finished the season with a 25–10 overall record and won the 2009 CollegeInsider.com Postseason Tournament – the first year of the tournament's existence.

In CAA play, the Monarchs finished in third place with a 12–6 record. They advanced to the semi-finals of the 2009 CAA tournament, where they lost to eventual champion VCU, 61–53.

Schedule and Results
Source

!colspan=9 style=| Exhibition

!colspan=9 style=| Non-conference regular season

!colspan=9 style=| CAA regular season

!colspan=9 style=| CAA tournament

!colspan=9 style=| CollegeInsider.com Postseason Tournament