| Official Name: | Mendata |
| Pushpin Map: | Spain Basque Country#Spain |
| Pushpin Map Caption: | Location of Mendata within the Basque Country##Location of Mendata within Spain |
| Subdivision Type: | Country |
| Subdivision Name: | Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Biscay |
| Subdivision Type2: | Province |
| Leader Title: | Mayor |
| Leader Name: | Joseba Mallea Lamikiz |
| Area Total Km2: | 22.39 |
| Elevation M: | 245 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Website: | www.mendata.es |
Mendata is a village and municipality located in the province of Biscay, in the autonomous community of Basque Country, northern Spain.