Oyón in Spanish or Oion in Basque is a town and municipality located in the province of Álava, in the Basque Country, northern Spain. The to…Oyón in Spanish or Oion in Basque is a town and municipality located in the province of Álava, in the Basque Country, northern Spain. The town was formed by the incorporation of the towns Barriobusto and Labraza.