Niestronno [ɲɛsˈtrɔnnɔ] is a village in the administrative district of Gmina Mogilno, within Mogilno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 10 kilometres (6 mi) north-west of Mogilno and 48 km (30 mi) south of Bydgoszcz.