Jeziorki Kosztowskie [jɛˈʑɔrki kɔʂˈtɔfskʲɛ] is a village in the administrative district of Gmina Wysoka, within Piła County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 5 kilometres (3 mi) north-east of Wysoka, 30 km (19 mi) east of Piła, and 89 km (55 mi) north of the regional capital Poznań.