Solnówek [sɔlˈnuvɛk] is a settlement in the administrative district of Gmina Miasteczko Krajeńskie, within Piła County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 7 kilometres (4 mi) north of Miasteczko Krajeńskie, 17 km (11 mi) east of Piła, and 83 km (52 mi) north of the regional capital Poznań.