Eo-Navia is one of eight comarca administrative divisions of the province and autonomous community of Asturias in Spain.
Eonavian, a Galician dialect, is spoken in the region. This administrative division should not be confused with the historical comarca of Eo-Navia or Old Common Council of Castropol.
The comarca of Eo-Navia is divided into 17 municipalities (in Asturian conceyos). From east to west, they are: