| Mwanga Kusini | |
| Official Name: | Kata ya Mwanga Kusini, Wilaya ya Kigoma-Ujiji |
| Settlement Type: | Ward |
| Pushpin Map: | Tanzania |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Kigoma Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Kigoma-Ujiji District |
| Area Total Km2: | 3.5 |
| Population As Of: | 2016 |
| Population Total: | 17,976 |
| Population Density Km2: | auto |
| Elevation M: | 787 |
| Postal Code Type: | Tanzanian Postal Code |
| Postal Code: | 47104 |
Mwanga Kusini is an administrative ward in Kigoma-Ujiji District of Kigoma Region in Tanzania. The ward covers an area of,[1] and has an average elevation of .[2] In 2016 the Tanzania National Bureau of Statistics report there were 17,976 people in the ward, from 16,331 in 2012.
The ward has 10 neighborhoods and villages.