Gmina Łubianka is a rural gmina (administrative district) in Toruń County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. Its seat is the village of Łubianka, which lies approximately 14 kilometres (9 mi) north-west of Toruń.

The gmina covers an area of 84.64 square kilometres (32.7 sq mi), and as of 2006 its total population is 5,734.

Gmina Łubianka contains the villages and settlements of Bierzgłowo, Biskupice, Brąchnowo, Dębiny, Leszcz, Łubianka, Pigża, Przeczno, Słomowo, Warszewice, Wybcz, Wybczyk, Wymysłowo and Zamek Bierzgłowski.

Gmina Łubianka is bordered by the gminas of Chełmża, Kijewo Królewskie, Łysomice, Unisław and Zławieś Wielka.

• Polish official population figures 2006