Sitowiec is a name primarily used for several villages and a nature reserve in Poland. The name likely derives from the Polish word "sitowie," referring to rushes or bulrushes, suggesting a marshy or reedy area.
It may refer to:
- Sitowiec, Lublin Voivodeship: A village in Hrubieszów County, Lublin Voivodeship, eastern Poland.
- Sitowiec, Masovian Voivodeship: A village in Przasnysz County, Masovian Voivodeship, east-central Poland.
- Sitowiec, Podlaskie Voivodeship: A village in Kolno County, Podlaskie Voivodeship, north-eastern Poland.
- Sitowiec, West Pomeranian Voivodeship: A village in Gmina Wałcz, Wałcz County, West Pomeranian Voivodeship, north-western Poland.
- Sitowiec Nature Reserve (Rezerwat przyrody Sitowiec): A nature reserve located in the Warmian-Masurian Voivodeship, Poland, established to protect a complex of habitats, particularly those associated with rushes and other wetland flora.