Oveco Núñez (died 951) was the Bishop of León from 927 until his death. His episcopate coincides with the reign of King Ramiro II (931–51), whose faithful supporter he was. Oveco is sometimes confused with his contemporary bishop of the same first name: Oveco of Oviedo. His origins are obscure, but he was probably a member of the , a brother of count Bermudo Núñez, and thus uncle of Fernando Bermúdez de Cea, who is known to have inherited property from Oveco. Oveco's had other brothers besides Bermudo: Vela, Suero, Munio and Nuño. His father, named Nuño, may be Nuño Ordóñez, a son of King Ordoño I of Asturias, or perhaps Nuño Vélaz, son of Vela Jiménez, the count of Álava. Oveco witnessed three different donations to the monastery of Sahagún in 945, his name being recorded three different