The 2011–12 Polish Basketball League (Tauron Basket Liga for sponsorship reasons) was the 84th edition of the Polish national championship.[2]
The regular season started on 8 October 2011. The season ended on 6 June 2012, when Asseco Prokom Gdynia won their 9th consecutive title in a row this season, by beating Trefl Sopot 4–3 in the Finals.