| Zalduondo | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain Basque Country |
| Pushpin Map Caption: | Location of Zalduondo within the Basque Country |
| Coordinates: | 42.8856°N -2.3469°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Autonomous Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Álava |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Llanada Alavesa |
| Leader Title: | Mayor |
| Leader Name: | Lurdes Lekuona Laburu |
| Area Total Km2: | 12.03 |
| Elevation Footnotes: | (AMSL) |
| Elevation M: | 608 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST (GMT +2) |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 01208 |
Zalduondo is a village and municipality located in the province of Araba (Álava), in the Basque Country (autonomous community), northern Spain. In 2012 the population was 185 persons and the extension of the village is 12,03 km².