List of lake in Poland (found 17 locations). Category description: A large inland body of standing waterOcypel Wielki (Pomeranian Voivodeship) Okrzeja (West Pomeranian Voivodeship) Okrągłe (Lubusz) Okunino (West Pomeranian Voivodeship) Oleckie Wielkie Jezioro (Warmian-Masurian Voivodeship) Oparzno (West Pomeranian Voivodeship) Orchowe Jezioro (Greater Poland Voivodeship) Osiek (Lubusz) Ostrowiec (Lubusz) Ostrowiec (West Pomeranian Voivodeship) Ostrowite (Kujawsko-Pomorskie) Ostrowite (Pomeranian Voivodeship) Ostrowo (West Pomeranian Voivodeship) Osuszyno (Pomeranian Voivodeship) Osłonińskie Jezioro (Greater Poland Voivodeship) Otalżyno (Pomeranian Voivodeship) Ozero Krasnoye (Warmian-Masurian Voivodeship)
