| 1991-92 ACB season | |
|---|---|
| League | Liga ACB |
| Sport | Basketball |
| Duration | September 14, 1991 - March 30, 1990 |
| Number of teams | 24 |
| Regular Season | |
| Season champions | Montigalà Joventut |
| Playoffs | |
| ACB Finals | |
| Champions | Montigalà Joventut |
| Finals MVP |
|
| Advanced to Championship Playoffs | |
| Advanced to Relegation Playoffs |
The 1991–92 ACB season was the 9th season of the Liga ACB.
Montigalà Joventut won their second ACB title, and their 4th overall.
Gran Canaria and Granada were relegated.