2002–03 Kansas Jayhawks men's basketball team
The 2002–03 Kansas Jayhawks men's basketball team represented the University of Kansas in the 2002–03 NCAA Division I men's basketball season, which was the Jayhawks' 105th basketball season and the 15th and final season under head coach Roy Williams. The team played its home games in Allen Fieldhouse in Lawrence, Kansas.
Recruiting
Roster
| Name | # | Position | Height | Weight | Year | Home Town |
| Nick Collison | 4 | Forward | 6–9 | 255 | Senior | Iowa Falls, Iowa |
| Jeff Graves | 42 | Forward | 6–9 | 255 | Junior | Lee's Summit, Missouri |
| Jeff Hawkins | 1 | Guard | 5–11 | 175 | Freshman | Kansas City, Kansas |
| Kirk Hinrich | 10 | Guard | 6–3 | 190 | Senior | Sioux City, Iowa |
| Keith Langford | 5 | Guard | 6–4 | 205 | Sophomore | Fort Worth, Texas |
| Michael Lee | 25 | Guard | 6–3 | 215 | Sophomore | Portland, Oregon |
| Aaron Miles | 11 | Guard | 6–1 | 175 | Sophomore | Portland, Oregon |
| Christian Moody | 34 | Forward | 6–7 | 205 | Freshman | Asheville, North Carolina |
| Bryant Nash | 33 | Forward | 6–6 | 205 | Junior | Carrollton, Texas |
| Moulaye Niang | 55 | Forward | 6–10 | 215 | Freshman | El Cajon, California |
| Brett Olson | 3 | Forward | 6–7 | 220 | Junior | Chanute, Kansas |
| Wayne Simien | 23 | Forward | 6–9 | 255 | Sophomore | Leavenworth, Kansas |
| Stephen Vinson | 20 | Guard | 6–2 | 185 | Freshman | Lawrence, Kansas |
Schedule
!colspan=9 style=| Exhibition!colspan=9 style=|Regular season
!colspan=9 style=|Big 12 Tournament
!colspan=9 style=|NCAA Tournament
Rankings
| Poll | Pre | Wk 1 | Wk 2 | Wk 3 | Wk 4 | Wk 5 | Wk 6 | Wk 7 | Wk 8 | Wk 9 | Wk 10 | Wk 11 | Wk 12 | Wk 13 | Wk 14 | Wk 15 | Wk 16 | Wk 17 | Wk 18 |
| AP | 2 | 2 | 2 | 14 | 20 | 19 | 19 | 18 | 14 | 12 | 6 | 12 | 12 | 9 | 6 | 7 | 6 | 4 | 6 |
| Coaches | 2 | *NP | 2 | 13 | 19 | 18 | 19 | 17 | 14 | 12 | 6 | 13 | 11 | 10 | 6 | 7 | 6 | 4 | 2 |
- There was no coaches poll in week 1.