| Keza | |
| Native Name: | Kata ya Keza |
| Native Name Lang: | sw |
| Settlement Type: | Ward |
| Pushpin Map: | Tanzania#Africa |
| Pushpin Relief: | yes |
| Coordinates: | -2.754°N 30.682°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Kagera Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Ngara District |
| Subdivision Type3: | Ward |
| Subdivision Name3: | Keza |
| Population As Of: | 2016 |
| Population Total: | 10,810 |
| Postal Code: | 35716 |
| Postal Code Type: | Postcode |
| Timezone: | EAT |
| Utc Offset: | +3 |
Keza is a ward in Ngara District of the Kagera Region in west-central Tanzania. In 2016 the Tanzania National Bureau of Statistics report there were 10,810 people in the ward, from 9,525 in 2012.
The ward has 15 villages.