Ostrowo [ɔsˈtrɔvɔ] is a village in the administrative district of Gmina Płużnica, within Wąbrzeźno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 3 kilometres (2 mi) south-west of Płużnica, 13 km (8 mi) west of Wąbrzeźno, and 30 km (19 mi) north of Toruń.