Sasiny may refer to the following places: Sasiny, Gmina Boćki in Podlaskie Voivodeship (north-east Poland) Sasiny, Gmina Wyszki in Podlaskie Voivodeship (north-east Poland) Sasiny, Zambrów County in Podlaskie Voivodeship (north-east Poland) Sasiny, Warmian-Masurian Voivodeship (north Poland)