Włościejewice [vwɔɕt͡ɕɛjɛˈvit͡sɛ] is a village in the administrative district of Gmina Książ Wielkopolski, within Śrem County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 9 kilometres (6 mi) south-west of Książ Wielkopolski, 15 km (9 mi) south-east of Śrem, and 48 km (30 mi) south of the regional capital Poznań.