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 All-Big Ten by Coaches

Roster

2008–09 Schedule and Results

!colspan=12 style=|Regular Season !colspan=12 style=|<span style=>Big Ten tournament !colspan=12 style=|<span style=>NCAA Tournament

Rankings