| Iruña de Oca / Iruña Oka | |
| Settlement Type: | Municipality |
| Official Name: | Iruña Oka Iruña de Oca |
| Pushpin Map: | Spain Basque Country#Spain |
| Pushpin Map Caption: | Location of Iruña de Oca/Iruña Oka within the Basque Country##Location of Iruña de Oca/Iruña Oka within Spain |
| Subdivision Type: | Country |
| Subdivision Name: | Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Basque Country |
| Subdivision Type2: | Province |
| Subdivision Name2: | Araba/Álava |
| Subdivision Type3: | Eskualdea / Cuadrilla |
| Subdivision Name3: | Cuadrilla de Añana |
| Coordinates: | 42.8192°N -2.8128°W |
| Elevation M: | 500 |
| Area Total Km2: | 53.25 |
| Established Title: | Founded |
| Established Date: | In 1976 |
| Population Total: | 3,411 |
| Population As Of: | 2019 |
| Population Demonym: | Iruñaokar, iruñar (in Basque) |
| Population Density Km2: | auto |
| Blank Name Sec1: | Official language(s) |
| Blank Info Sec1: | Spanish, Basque |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 01230 |
| Area Code Type: | Dialing code |
| Leader Title: | Mayor |
| Leader Name: | Miguel Ángel Montes Sánchez |
| Leader Party: | PSE-EE |
Iruña de Oca in Spanish or Iruña Oka in Basque is a municipality located in the province of Álava, in the Basque Country, northern Spain.[1] Iruña de Oca is the most populated municipality of the Cuadrilla de Añana, one of the seven comarcas of the province, more than 35% of the people of Añana live there.
The municipality was created in 1976 from the merger of the following municipalities, administratively denominated consejos:
Iruña de Oca is located in the central part of the Álava province, just 14 km far from Vitoria, the capital city of the Basque Country.