Lubnia [ˈlubɲa] is a village in the administrative district of Gmina Brusy, within Chojnice County, Pomeranian Voivodeship, in northern Poland.

[1] It lies approximately 6 kilometres (4 mi) north of Brusy, 29 km (18 mi) north-east of Chojnice, and 76 km (47 mi) south-west of the regional capital Gdańsk.

It is located within the historic region of Pomerania.

Lubnia was a royal village of the Polish Crown, administratively located in the Tuchola County in the Pomeranian Voivodeship.

This Chojnice County location article is a stub.