The 1991–92 Primera División season was the second category of the Spanish basketball league system during the 1991–92 season.
It was the second played with the name of Primera División.
A total of 16 teams contested the league, including 10 sides from the 1990–91 season, two relegated from the 1990–91 ACB, one promoted from the Segunda División and three Wild Cards.
The winner is promoted to Liga ACB.
The winner is promoted to Liga ACB.