La Espina is one of 28 parishes (administrative divisions) in Salas, a municipality within the province and autonomous community of Asturias, in northern Spain.
It is 7.89 km2 (3.05 sq mi) in size, with a population of 558.
Coordinates: 43°23′00″N 6°20′00″W / 43.383333°N 6.333333°W