Padniewko [padˈɲɛfkɔ] is a village in the administrative district of Gmina Mogilno, within Mogilno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 4 kilometres (2 mi) north-west of Mogilno and 51 km (32 mi) south of Bydgoszcz.

The village was first mentioned in the 12th century. It is now becoming a suburb of Mogilno.