The 2022–23 ACB season, also known as Liga Endesa for sponsorship reasons, was the 40th season of the top Spanish professional basketball league, since its establishment in 1983.

It started on 28 September 2022 with the regular season and ended on 20 June 2023 with the finals.

Real Madrid was the defending champion which was swept in the final series by Barça that reclaimed its 20th Spanish title and their 17th ACB title.

A total of 18 teams contested the league, including 16 sides from the 2021–22 season and two promoted from the 2021–22 LEB Oro.

All official awards of the 2022–23 ACB season.