Oyón-Oion
Oyón-Oion 
    Oion Oyón  | |
|---|---|
Town and Municipality  | |
| Coordinates: 42°30′21″N 2°26′11″W / 42.50583°N 2.43639°W | |
| Country | Spain | 
| Autonomous Community | Basque Country | 
| Province | Álava | 
| Comarca | Rioja Alavesa | 
| Government | |
| • Mayor | José Manuel Villanueva Gutiérrez | 
| Area | |
 • Town and Municipality  | 46 km2 (18 sq mi) | 
| • Urban | 1 km2 (0.4 sq mi) | 
| • Rural | 45 km2 (17 sq mi) | 
| Elevation | 440 m (1,444 ft) | 
| Highest elevation | 964 m (3,163 ft) | 
| Lowest elevation | 370 m (1,210 ft) | 
| Population  (2018)  | |
 • Town and Municipality  | 3,368 | 
| • Density | 68.6/km2 (177.8/sq mi) | 
| Time zone | UTC+1.00 | 
| Post Code | 01320  | 
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.
Oyón is a sister city of the French town Saint-Martin-de-Seignanx.