2008–09 Wisconsin Badgers men's basketball team

The 2008–09 Wisconsin Badgers men's basketball team represented the University of Wisconsin–Madison. The head coach was Bo Ryan, coaching his eighth season with the Badgers. The team played its home games at the Kohl Center in Madison, Wisconsin, and was a member of the Big Ten Conference.

Awards
All-Big Ten by Media
 * Marcus Landry – 3rd team
 * Trevon Hughes – Honorable mentioned
 * Joe Krabbenhoft – Honorable mentioned

All-Big Ten by Coaches
 * Marcus Landry – 2nd team
 * Trevon Hughes – Honorable mentioned

2008–09 Schedule and Results

 * All times are Central

!colspan=12 style=|Regular Season

!colspan=12 style=|Big Ten tournament

!colspan=12 style=|NCAA Tournament