Kowalewko is a village in the administrative district of Gmina Kcynia, within Nakà Âo County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.
Kowalewko is the birthplace of Mieczysà Âaw Rakowski, the last First Secretary of the Polish United Workers' Party and former Prime Minister of Poland from 1988 to 1989.