| Lwangwa | |
| Native Name: | Kata ya Lwangwa |
| Native Name Lang: | sw |
| Settlement Type: | Ward |
| Pushpin Map: | Tanzania#Africa |
| Pushpin Relief: | yes |
| Coordinates: | -9.2333°N 83°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Kigoma Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Buhigwe District |
| Subdivision Type3: | Ward |
| Subdivision Name3: | Lwangwa |
| Population As Of: | 2016 |
| Population Total: | 11,757 |
| Postal Code: | 53529 |
| Postal Code Type: | Postcode |
| Timezone: | EAT |
| Utc Offset: | +3 |
Lwangwa is an administrative ward in the Busokelo District of the Mbeya Region of Tanzania. In 2016 the Tanzania National Bureau of Statistics reported there were 11,757 people in the ward, down from 10,668 in 2012.
The ward has four villages and 15 hamlets.