Lubocień [luˈbɔt͡ɕɛɲ] is a village in the administrative district of Gmina Śliwice, within Tuchola County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 6 kilometres (4 mi) north-west of Śliwice, 23 km (14 mi) north-east of Tuchola, and 69 km (43 mi) north of Bydgoszcz.