| Ribera Alta / Erriberagoitia | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain Basque Country |
| Pushpin Map Caption: | Location of Ribera Alta/Erriberagoitia within the Basque Country |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Autonomous Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Álava |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Cuadrilla de Añana |
| Leader Title: | Mayor |
| Leader Name: | Jesus Berganza Gonzalez |
| Area Total Km2: | 119.78 |
| Elevation Footnotes: | (AMSL) |
| Elevation M: | 549 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST (GMT +2) |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 01420 |
Ribera Altain Spanish or Erriberagoitia in Basque is a municipality located in the province of Álava, in the Basque Country of northern Spain.
The municipality is made up of 25 villages, 21 organized in turn into 20 councils, and four administered directly by the municipality.
Bolded locations denote directly-administrated villages.
| Name | Population | ||||||
| Spanish | Basque | 2000 | 2005 | 2010 | 2015 | 2019 | |
| Antezana de la Ribera | Antezana de la Ribera | 40 | 54 | 43 | 42 | 42 | |
| Anúcita | Anuntzeta/Anúcita | 51 | 49 | 67 | 81 | 76 | |
| Arbígano | Arbigano | 4 | 5 | 12 | 17 | 20 | |
| Arreo | Arreo | 6 | 4 | 4 | 5 | 7 | |
| Artaza-Escota | Artaza-Escota/Artatza-Axkoeta | 21 | 25 | 30 | 34 | 29 | |
| Barrón | Barrón | 17 | 19 | 19 | 21 | 15 | |
| Basquiñuelas | Basquiñuelas | 8 | 6 | 6 | 6 | 5 | |
| Caicedo-Sopeña | Caicedo-Sopeña | 20 | 17 | 23 | 33 | 36 | |
| Castillo Sopeña | Castillo Sopeña | 8 | 5 | 4 | 3 | 3 | |
| Hereña | Hereña | 22 | 18 | 13 | 13 | 31 | |
| Lasierra | Lasierra | 9 | 10 | 7 | 12 | 13 | |
| Leciñana de la Oca | Leciñana de la Oca | 19 | 20 | 17 | 13 | 10 | |
| Morillas | Morillas | 31 | 32 | 31 | 18 | 28 | |
| Nuvilla | Nuvilla | 7 | 9 | 10 | 13 | 9 | |
| Ormijana | Ormijana | 20 | 19 | 26 | 25 | 33 | |
| Paúl | Paul | 23 | 29 | 42 | 48 | 41 | |
| Pobes | Pobes | 85 | 91 | 170 | 157 | 139 | |
| San Miguel | San Miguel | 7 | 9 | 7 | 7 | 5 | |
| Subijana-Morillas | Subijana-Morillas | 50 | 58 | 65 | 66 | 78 | |
| Tuyo | Tuyo | 33 | 34 | 78 | 82 | 83 | |
| Viloria | Viloria | 22 | 24 | 24 | 22 | 25 | |
| Villabezana | Villabezana | 20 | 24 | 24 | 25 | 25 | |
| Villaluenga | Villaluenga | 11 | 15 | 14 | 12 | 15 | |
| Villambrosa | Villambrosa | 9 | 10 | 14 | 18 | 17 | |
| TOTAL | 543 | 586 | 750 | 773 | 785 | ||