Ostrów (Polish for "river island") may refer to:

Places edit

Poland edit

Greater Poland Voivodeship
Kuyavian-Pomeranian Voivodeship
Lesser Poland Voivodeship
Lublin Voivodship
Lubusz Voivodeship
Łódź Voivodeship
Masovian Voivodeship
Podlaskie Voivodeship
Silesian Voivodeship
Subcarpathian Voivodeship
Świętokrzyskie Voivodeship
Warmian-Masurian Voivodeship
West Pomeranian Voivodeship

Belarus edit

Lithuania edit

Islands edit

See also edit