| Official Name: | Munitibar-Arbatzegi Gerrikaitz |
| Pushpin Map: | Spain Basque Country#Spain |
| Pushpin Map Caption: | Location of Munitibar-Arbatzegi Gerrikaitz within the Basque Country##Location of Munitibar-Arbatzegi Gerrikaitz within Spain |
| Coordinates: | 43.2564°N -2.5947°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Biscay |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Lea-Artibai |
| Leader Title: | Mayor |
| Leader Name: | Iker Belaustegi Oar |
| Area Total Km2: | 24.07 |
| Elevation M: | 188 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 48381 |
| Website: | www.munitibar.org |
Munitibar-Arbatzegi Gerrikaitz is a town and municipality located in the province of Biscay, in the autonomous community of Basque Country, northern Spain.