| Viloria | |
| Settlement Type: | Concejo |
| Pushpin Map: | Spain Álava#Spain Basque Country#Spain |
| Pushpin Label Position: | right |
| Subdivision Type: | Country |
| Subdivision Name: | Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Basque Country |
| Subdivision Type2: | Province |
| Subdivision Name2: | Álava |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Añana |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Ribera Alta/Erriberagoitia |
| Area Footnotes: | [1] |
| Area Total Km2: | 3.57 |
| Population As Of: | 2023 |
| Population Footnotes: | [2] |
| Population Total: | 23 |
| Population Density Km2: | auto |
| Elevation M: | 733 |
| Postal Code Type: | Postal code |
| Postal Code: | 01426 |
Viloria (alternatively in Basque: Biloria)[3] is a hamlet and concejo in the municipality of Ribera Alta/Erriberagoitia, in Álava province, Basque Country, Spain.