Osowiec
# Osowiec

Osowiec may refer to:

* 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 in modern-day Osowiec-Twierdza, defended during World War I, today in Poland
