| 1999-00 ACB season | |
|---|---|
| League | Liga ACB |
| Sport | Basketball |
| Number of games | 340 |
| Number of teams | 18 |
| TV partner(s) | Canal+ |
| Regular Season | |
| Season champions | Real Madrid |
| Season MVP |
|
| Playoffs | |
| ACB Finals | |
| Champions | Real Madrid |
| Finals MVP |
|
The 1999–2000 ACB season was the 18th season of the Liga ACB.