The 2015–16 ACB season was the 33rd season of the Spanish basketball league, also called Liga Endesa in its sponsored identity.

The regular season started on October 10, 2015, and ended on May 22, 2016.

[1] A total of 18 teams contest the league, including 16 sides from the 2014–15 season and two promoted from the 2014–15 LEB Oro.

The table lists the positions of teams after completion of each round.

Attendances include playoff games: Updated to games played on 20 June 2016Source: ACB Source: ACB All official awards of the 2015–16 ACB season.