Uścianek
Uścianek is a Polish place name:
(according to voivodeship ABC :)
- Uścianek (Janowo) in the powiat Nidzicki, Warmian-Masurian Voivodeship, Uszannek until 1938 , Trotha from 1938 to 1945 , Neidenburg district, East Prussia
- Uścianek (Jednorożec) in the Przasnyski powiat, Masovian Voivodeship
- Uścianek (Goniądz) in the Powiat Moniecki, Podlaskie Voivodeship