The 2021–22 LPB season, also known as Liga Betclic for sponsorship reasons, was the 89th season of the premier Portuguese basketball league and the 14th season under the current Liga Portuguesa de Basquetebol (LPB) format. It started on 2 October 2021 with the regular season and ended on 11 June 2022 with the final. Sporting CP was the defending champion which was swept by FC Porto in semifinals. SL Benfica won their 28th title earning their first title since the 2016–17 season.