| Astúlez/Estuliz | |
| Settlement Type: | Hamlet |
| 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: | Valdegovía/Gaubea |
| Population As Of: | 2023 |
| Population Footnotes: | [1] |
| Population Total: | 7 |
| Population Density Km2: | auto |
| Elevation M: | 660 |
| Postal Code Type: | Postal code |
| Postal Code: | 01426 |
Astúlez (pronounced as /es/) or Estuliz (pronounced as /eu/) is a hamlet in the municipality of Valdegovía/Gaubea, in Álava province, Basque Country, Spain.