Tuchółka is a village in the administrative district of Gmina Kęsowo, within Tuchola County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 3 kilometres (2 mi) north-east of Kęsowo, 8 km (5 mi) south-west of Tuchola, and 54 km (34 mi) north of Bydgoszcz.