Karolinowo [karɔliˈnɔvɔ] is a village in the administrative district of Gmina Kcynia, within Nakło County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 8 kilometres (5 mi) west of Kcynia, 22 km (14 mi) south-west of Nakło nad Notecią, and 45 km (28 mi) west of Bydgoszcz.