| 2003–04 KBL season | |
|---|---|
| League | Korean Basketball League |
| Sport | Basketball |
| Duration | October 25, 2003 – April 10, 2004 |
| Regular Season | |
| Season champions | Wonju TG Sambo Xers |
| Season MVP |  Kim Joo-sung (TG Sambo) |
| Top scorer |  Charles Minlend (KCC) |
| Finals | |
| Champions | Jeonju KCC Egis |
| Runners-up | Wonju TG Sambo Xers |
| Finals MVP | Lee Sang-min (KCC) |
| KBL seasons | |
The 2003–04 Anycall Professional Basketball season was the eighth season of the Korean Basketball League.
| RK | Team | G | W | L | PCT | GB | Tiebreaker |
|---|---|---|---|---|---|---|---|
| 1 | Wonju TG Sambo Xers | 54 | 40 | 14 | 0.741 | – | – |
| 2 | Jeonju KCC Egis | 54 | 39 | 15 | 0.722 | 1 | – |
| 3 | Daegu Orions | 54 | 32 | 22 | 0.593 | 8 | 3–3, +19 |
| 4 | Incheon ET Land Black Slamer | 54 | 32 | 22 | 0.593 | 8 | 3–3, –19 |
| 5 | Seoul Samsung Thunders | 54 | 28 | 26 | 0.519 | 12 | 3–3, +5 |
| 6 | Changwon LG Sakers | 54 | 28 | 26 | 0.519 | 12 | 3–3, –5 |
| 7 | Seoul SK Knights | 54 | 19 | 35 | 0.352 | 21 | 4–2 |
| 8 | Busan KTF Magic Wings | 54 | 19 | 35 | 0.352 | 21 | 2–4 |
| 9 | Anyang SBS Stars | 54 | 18 | 36 | 0.333 | 22 | – |
| 10 | Ulsan Mobis Automons | 54 | 15 | 39 | 0.278 | 25 | – |
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