1998–99 Kansas Jayhawks men's basketball team

The 1998–99 Kansas Jayhawks men's basketball team represented the University of Kansas in the 1998–99 NCAA Division I men's basketball season, which was the Jayhawks' 101st basketball season. The head coach was Roy Williams, who served his 11th year at KU. The team played its home games in Allen Fieldhouse in Lawrence, Kansas.

Schedule




!colspan=9| Big 12 tournament

!colspan=9| NCAA tournament

Rankings
*There was no coaches poll in week 1.