Boyukshor (Azerbaijani: Böyük Şor gölü), also spelled separately Boyuk Shor (in translation refers to "Big Salty Waters") is the second largest lake of Azerbaijan and largest on Absheron Peninsula. It is located in the center of the Absheron peninsula, on the boundaries of Binagadi, Sabunchu and Narimanov raions of the city of Baku.