| Louieville | |
| Pushpin Map: | South Africa Mpumalanga#South Africa |
| Coordinates: | -25.677°N 31.298°W |
| Subdivision Type: | Country |
| Subdivision Name: | South Africa |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mpumalanga |
| Subdivision Type2: | District |
| Subdivision Name2: | Ehlanzeni |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Nkomazi |
| Subdivision Type4: | Main Place |
| Established Title: | Established |
| Leader Title: | Councillor |
| Area Footnotes: | [1] |
| Area Total Km2: | 9.46 |
| Population Total: | 1364 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics Type1: | Racial makeup (2011) |
| Demographics1 Title1: | Black African |
| Demographics1 Info1: | 99.6% |
| Demographics1 Title2: | Coloured |
| Demographics1 Info2: | 0.4% |
| Demographics1 Title3: | Indian/Asian |
| Demographics1 Title4: | White |
| Demographics1 Title5: | Other |
| Demographics Type2: | First languages (2011) |
| Demographics2 Title1: | Swazi |
| Demographics2 Info1: | 94.1% |
| Demographics2 Title2: | Tsonga |
| Demographics2 Info2: | 3.2% |
| Demographics2 Title5: | Other |
| Demographics2 Info5: | 2.8% |
| Timezone1: | SAST |
| Utc Offset1: | +2 |
| Postal Code Type: | Postal code (street) |
| Postal2 Code Type: | PO box |
| Area Code Type: | Area code |
Louieville is a town in Ehlanzeni District Municipality in the Mpumalanga province of South Africa. It was the capital of KaNgwane, a non-independent bantustan.[2]