Zaścianki may refer to the following places:
Zaścianki, Lublin Voivodeship (east Poland) Zaścianki, Podlaskie Voivodeship (Gmina Supraśl, Białystok County) (north-east Poland) Zaścianki (Bogusze), Gmina Sokółka, Sokółka County, Podlaskie Voivodeship (north-east Poland) Zaścianki (Kurowszczyzna), Gmina Sokółka, Sokółka County, Podlaskie Voivodeship (north-east Poland) Zaścianki, Warmian-Masurian Voivodeship (north Poland)