Karolówko [karɔˈlufkɔ] is a village in the administrative district of Gmina Lipno, within Leszno County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) south of Lipno, 4 km (2 mi) north of Leszno, and 63 km (39 mi) south-west of the regional capital Poznań.