Lakes of Podlaskie Voivodeship

Hańcza (; ) is a lake in Suwałki Region, Podlaskie Voivodeship, Poland. It is 311.4 ha large, 4.5 km long and 1.2 km at its widest. It is the deepest lake in Poland with a maximum depth of 108.5 m. The Czarna Hańcza river flows through it.

lake in Poland

lake in Poland and Lithuania

Kojle () is a lake in Suwałki Region, Podlaskie Voivodeship, Poland. It is situated in the Suwaki Landscape Park. It is oval-shaped with numerous bays on the south side. It has a muddy bottom and is overgrown by rushes. It is large, long, wide and deep. Kojle is connected to Perty Lake.

lake in Augustów, Podlaskie Voivodeship, Poland