| 1999–2000 KBL season | |
| League: | Korean Basketball League |
| Sport: | Basketball |
| Duration: | November 7, 1999 – April 2, 2000 |
| Season: | Regular Season |
| Season Champs: | Daejeon Hyundai Gullivers |
| Mvp: |  Seo Jang-hoon (SK) |
| Top Scorer: |  Eric Eberz (Goldbank) |
| Finals: | Finals |
| Finals Link: | Korean Basketball League#Results |
| Finals Champ: | Cheongju SK Knights |
| Finals Runner-Up: | Daejeon Hyundai Gullivers |
| Finals Mvp: | Seo Jang-hoon (SK) |
| Finals Mvp Link: | Korean Basketball League#Results |
| Seasonslist: | List of KBL seasons |
| Seasonslistnames: | KBL |
| Prevseason Link: | 1998–99 KBL season |
| Prevseason Year: | 1998–99 |
| Nextseason Link: | 2000–01 KBL season |
| Nextseason Year: | 2000–01 |
The 1999–2000 Anycall Professional Basketball season was the fourth 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 | Daejeon Hyundai Gullivers | 45 | 33 | 12 | 0.733 | – | – | ||||||||
| 2 | Cheongju SK Knights | 45 | 32 | 13 | 0.711 | 1 | – | ||||||||
| 3 | Suwon Samsung Thunders | 45 | 23 | 22 | 0.511 | 10 | – | ||||||||
| 4 | Wonju Sambo Xers | 45 | 22 | 23 | 0.489 | 11 | – | ||||||||
| 5 | Anyang SBS Stars | 45 | 21 | 24 | 0.467 | 12 | 4–1 | ||||||||
| 6 | Busan Kia Enterprise | 45 | 21 | 24 | 0.467 | 12 | 1–4 | ||||||||
| 7 | Changwon LG Sakers | 45 | 20 | 25 | 0.444 | 13 | 4–1 | ||||||||
| 8 | Daegu Tongyang Orions | 45 | 20 | 25 | 0.444 | 13 | 1–4 | ||||||||
| 9 | Gwangju Goldbank Clickers | 45 | 18 | 27 | 0.400 | 15 | – | ||||||||
| 10 | Incheon Shinsegi Bigs | 45 | 15 | 30 | 0.333 | 18 | – |
KRW 130,000,000 (champions + regular-season 2nd place)
KRW 100,000,000 (runners-up + regular-season 1st place)
KRW 20,000,000 (regular-season 3rd place)