| Official Name: | Deza |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain Castile and León#Spain |
| Pushpin Map Caption: | Location in Spain. |
| Subdivision Name3: | Deza |
| Area Total Km2: | 118.15 |
| Elevation M: | 884 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Deza is a municipality located in the province of Soria, in the autonomous community of Castile and León, Spain.