Basket Liga Kobiet (BLK), currently known for sponsorship reasons as Energa Basket Liga Kobiet (EBLK; 2001–2013 Polska Liga Koszykówki Kobiet, PLKK) is a professional women's club basketball league in Poland. It constitutes the first and highest-tier level of the Polish league pyramid. The winning team of the final round are crowned the Polish Champions of that season.