Liérganes is a municipality and a locality located in the autonomous community of Cantabria, Spain. It is bordered in the north by Medio Cudeyo, in the east by Riotuerto, in the south by Miera and in the west by Penagos. The river Miera flows through the village, supplying the spas of Liérganes. It has a rail link which links it to Santander. According to the 2007 census, the city has a population of 2,391 inhabitants. It has been named one of the most beautiful villages in Spain.