Smolniki [smɔlˈniki] is a village in the administrative district of Gmina Grabów nad Prosną, within Ostrzeszów County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) south of Grabów nad Prosną, 13 km (8 mi) north-east of Ostrzeszów, and 132 km (82 mi) south-east of the regional capital Poznań.