| Official Name: | Nabarniz |
| Pushpin Map: | Spain Basque Country |
| Pushpin Map Caption: | Location of Nabarniz within the Basque Country |
| Coordinates: | 43.3216°N -2.5844°W |
| Subdivision Type: | Country |
| Subdivision Name: | Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Basque Country |
| Subdivision Type2: | Province |
| Subdivision Name2: | Biscay |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Busturialdea |
| Area Total Km2: | 11.75 |
| Elevation M: | 347 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 48312 |
| Website: | www.nabarniz.org |
Nabarniz is a town and municipality located in the province of Biscay, in the autonomous community of Basque Country, northern Spain.