| 2004–05 KBL season | |
| League: | Korean Basketball League |
| Sport: | Basketball |
| Duration: | October 29, 2004 – April 17, 2005 |
| Season: | Regular Season |
| Season Champs: | Wonju TG Sambo Xers |
| Mvp: |  Shin Ki-sung (TG Sambo) |
| Top Scorer: |  Nate Johnson (Orions) |
| Finals: | Finals |
| Finals Link: | Korean Basketball League#Results |
| Finals Champ: | Wonju TG Sambo Xers |
| Finals Runner-Up: | Jeonju KCC Egis |
| Finals Mvp: | Kim Joo-sung (TG Sambo) |
| Finals Mvp Link: | Korean Basketball League#Results |
| Seasonslist: | List of KBL seasons |
| Seasonslistnames: | KBL |
| Prevseason Link: | 2003–04 KBL season |
| Prevseason Year: | 2003–04 |
| Nextseason Link: | 2005–06 KBL season |
| Nextseason Year: | 2005–06 |
The 2004–05 Anycall Professional Basketball season was the ninth 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 | Wonju TG Sambo Xers | 54 | 36 | 18 | 0.667 | – | – | ||||||||
| 2 | Jeonju KCC Egis | 54 | 34 | 20 | 0.630 | 2 | – | ||||||||
| 3 | Anyang SBS Stars | 54 | 33 | 21 | 0.611 | 3 | – | ||||||||
| 4 | Busan KTF Magic Wings | 54 | 32 | 22 | 0.593 | 4 | – | ||||||||
| 5 | Seoul Samsung Thunders | 54 | 27 | 27 | 0.500 | 9 | – | ||||||||
| 6 | Daegu Orions | 54 | 26 | 28 | 0.481 | 10 | – | ||||||||
| 7 | Ulsan Mobis Phoebus | 54 | 24 | 30 | 0.444 | 12 | 3–3, +19 | ||||||||
| 8 | Seoul SK Knights | 54 | 24 | 30 | 0.444 | 12 | 3–3, –19 | ||||||||
| 9 | Changwon LG Sakers | 54 | 17 | 37 | 0.315 | 19 | 3–3, +25 | ||||||||
| 10 | Incheon ET Land Black Slamer | 54 | 17 | 37 | 0.315 | 19 | 3–3, –25 |
KRW 150,000,000 (champions + regular-season 1st place)
KRW 80,000,000 (runners-up + regular-season 2nd place)
KRW 20,000,000 (regular-season 3rd place)