The 2021–22 Polish Basketball League (PLK) season, the Energa Basket Liga for sponsorship reasons, was the 88th season of the Polish Basketball League, the highest professional basketball league in Poland.

Arged BM Slam Stal Ostrów Wielkopolski were the defending champions.

Quarterfinals and semifinals are played in a best-of-five format (2–2–1) while the finals in a best-of-seven one (2–2–1–1–1).

All official awards of the 2021–22 PLK season.

Leaders at the end of the regular season.