Ościsłowo [ɔɕt͡ɕiˈswɔvɔ] is a village in the administrative district of Gmina Wilczyn, within Konin County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 9 kilometres (6 mi) south-east of Wilczyn, 26 km (16 mi) north of Konin, and 92 km (57 mi) east of the regional capital Poznań.