Matías Barrio y Mier (1844–1909) was a Spanish law academic and a Carlist politician. He served as a scholar of jurisprudence at various universities, though mostly in Oviedo (1881-1892) and Madrid (1892-1909), and authored manuals used by students until the 1930s. He is best known, however, as the Carlist political leader (1899-1909). As a Traditionalist he served 9 terms in the Cortes, initially during the rule of Amadeo I (1871-1872) and then during the Restoration period.

The University of Oviedo is a public university in Asturias (Spain). It is the only university in the region. It has three campus and research centres, located in Oviedo, Gijón and Mieres.