Liébana is a comarca of Cantabria (Spain). It covers 575 square kilometres and is located in the far southwest of Cantabria, bordering Asturias, León and Palencia. It is made up of the municipalities of: Cabezón de Liébana, Camaleño, Cillorigo de Liébana, Pesaguero, Potes, Tresviso and Vega de Liébana.

Cantabria is an autonomous community and province in northern Spain with Santander as its capital city. It is called a comunidad histórica, a historic community, in its current Statute of Autonomy. It is bordered on the east by the Basque autonomous community, on the south by Castile and León, on the west by the Principality of Asturias, and on the north by the Cantabrian Sea, which forms part of the Bay of Biscay.