Wilkowyja may refer to the following places: Wilkowyja, Gniezno County in Greater Poland Voivodeship (west-central Poland) Wilkowyja, Łask County in Łódź Voivodeship (central Poland) Wilkowyja, Masovian Voivodeship (east-central Poland) Wilkowyja, Jarocin County in Greater Poland Voivodeship (west-central Poland)