Wilkowyja is a village in the administrative district of Gmina Kłecko, within Gniezno County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) west of Kłecko, 19 km (12 mi) north-west of Gniezno, and 41 km (25 mi) north-east of the regional capital Poznań. In the years 1975-1998, the village administratively belonged to the Poznań Voivodeship. According to the 2021 National Census, Wilkowyja was inhabited by 387 inhabitants, of which 48.8% were women and 51.2% men. The main part of the village with single-family buildings is located by the district road 2154P connecting Wilkowyja with Polska Wieś and the provincial road No. 190. In the village, historic buildings from the turn of the 19th and 20th centuries, including a former manor house and school building, an old distillery and a historic Evangelical cemetery.