Kiełpin [ˈkʲɛu̯pin] is a village in the administrative district of Gmina Tuchola, within Tuchola County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 4 kilometres (2 mi) north-east of Tuchola and 57 km (35 mi) north of Bydgoszcz.