| Luwalaje | |
| Native Name: | Kata ya Luwalaje |
| Native Name Lang: | sw |
| Settlement Type: | Ward |
| Pushpin Map: | Tanzania |
| Coordinates: | -7.912°N 33.549°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Mbeya Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Chunya District |
| Subdivision Type3: | Ward |
| Subdivision Name3: | Luwalaje |
| Population As Of: | 2016 |
| Population Total: | 4745 |
| Population Density Km2: | auto |
| Postal Code: | 53822 |
| Postal Code Type: | Postcode |
| Timezone: | EAT |
| Utc Offset: | +3 |
Luwalaje, also known as Lualaje, is an administrative ward in the Chunya district of the Mbeya Region of Tanzania.
In 2016 the Tanzania National Bureau of Statistics report there were 4,745 people in the ward, from 4,305 in 2012.
The ward has 2 villages and 14 vitongoji.