Osowiec

Osowiec may refer to the following places in Poland:

Osowiec, Łódź Voivodeship (central Poland)
Osowiec, Lubusz Voivodeship (west Poland)
Osowiec, Masovian Voivodeship (east-central Poland)
Osowiec, Łomża County in Podlaskie Voivodeship (north-east Poland)
Osowiec, Mońki County in Podlaskie Voivodeship (north-east Poland)
Osowiec, Zambrów County in Podlaskie Voivodeship (north-east Poland)
Osowiec, Pomeranian Voivodeship (north Poland)
Osowiec, Warmian-Masurian Voivodeship (north Poland)
Osowiec, Słupca County in Greater Poland Voivodeship (west-central Poland)
Osowiec, Złotów County in Greater Poland Voivodeship (west-central Poland)
Osówiec, Greater Poland Voivodeship, Greater Poland Voivodeship (west-central Poland)
Osowiec Fortress, Russian fortress built in the 19th century, defended during World War I, today in Poland