| Iza | |
| Settlement Type: | Municipality |
| Native Name: | Itza |
| Pushpin Map: | Spain Navarre#Spain |
| Pushpin Map Caption: | Location of Iza – Itza within Navarre##Location of Iza – Itza within Spain |
| Subdivision Type: | Country |
| Subdivision Name: | Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Navarre |
| Subdivision Type2: | Comarca |
| Subdivision Name2: | Cuenca de Pamplona |
| Coordinates: | 42.8825°N -1.7675°W |
| Elevation M: | 490 |
| Area Total Km2: | 52.03 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 31892 |
| Area Code Type: | Dialing code |
| Leader Title: | Mayor |
| Leader Name: | José Antonio Vázquez Rodríguez |
Iza is a town located in the province and autonomous community of Navarre, northern Spain. Sixteen villages belong to this municipality: Aguinaga, Aldaba, Aldaz, Áriz, Atondo, Cía, Erice, Gulina, Iza, Larumbe, Lete, Ochovi, Ordériz, Sarasa, Sarasate and Zuasti.
In 2017 it had 1192 inhabitants (INE).