| 2002–03 KBL season | |
| League: | Korean Basketball League |
| Sport: | Basketball |
| Duration: | October 26, 2002 – April 13, 2003 |
| Season: | Regular Season |
| Season Champs: | Daegu Tongyang Orions |
| Mvp: |  Kim Byung-chul (Tongyang) |
| Top Scorer: | Leon Trimmingham (SK) |
| Finals: | Finals |
| Finals Link: | Korean Basketball League#Results |
| Finals Champ: | Wonju TG Xers |
| Finals Runner-Up: | Daegu Tongyang Orions |
| Finals Mvp: |  David Jackson (TG) |
| Finals Mvp Link: | Korean Basketball League#Results |
| Seasonslist: | List of KBL seasons |
| Seasonslistnames: | KBL |
| Prevseason Link: | 2001–02 KBL season |
| Prevseason Year: | 2001–02 |
| Nextseason Link: | 2003–04 KBL season |
| Nextseason Year: | 2003–04 |
The 2002–03 Anycall Professional Basketball season was the seventh season of the Korean Basketball League.
| width=3% | RK | width=20% | Team | width=5% | G | width=5% | W | width=5% | L | width=6% | PCT | width=4% | GB | width=9% | Tiebreaker |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Daegu Tongyang Orions | 54 | 38 | 16 | 0.704 | – | 4–2 | ||||||||
| 2 | Changwon LG Sakers | 54 | 38 | 16 | 0.704 | – | 2–4 | ||||||||
| 3 | Wonju TG Xers | 54 | 32 | 22 | 0.593 | 6 | – | ||||||||
| 4 | Yeosu Korea Tender Prumi | 54 | 28 | 26 | 0.519 | 10 | 4–2 | ||||||||
| 5 | Seoul Samsung Thunders | 54 | 28 | 26 | 0.519 | 10 | 2–4 | ||||||||
| 6 | Ulsan Mobis Automons | 54 | 25 | 29 | 0.463 | 13 | – | ||||||||
| 7 | Incheon SK Bigs | 54 | 23 | 31 | 0.426 | 15 | – | ||||||||
| 8 | Anyang SBS Stars | 54 | 22 | 32 | 0.407 | 16 | – | ||||||||
| 9 | Jeonju KCC Egis | 54 | 20 | 34 | 0.370 | 18 | – | ||||||||
| 10 | Seoul SK Knights | 54 | 16 | 38 | 0.296 | 22 | – |
KRW 120,000,000 (champions + regular-season 3rd place)
KRW 100,000,000 (runners-up + regular-season 1st place)
KRW 30,000,000 (regular-season 2nd place)