Smolniki [smɔlˈniki] is a village in the administrative district of Gmina Szubin, within Nakło County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 4 kilometres (2 mi) south of Szubin, 21 km (13 mi) south-east of Nakło nad Notecią, and 22 km (14 mi) south-west of Bydgoszcz.