Ostrówce [ɔsˈtruft͡sɛ] is a village in the administrative district of Gmina Gąsawa, within Żnin County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 8 kilometres (5 mi) north-east of Gąsawa, 12 km (7 mi) south-east of Żnin, and 36 km (22 mi) south of Bydgoszcz.