| Nanxi Township | |
| Native Name: | 南溪乡 |
| Native Name Lang: | zh-cn |
| Settlement Type: | Township |
| Pushpin Map: | China |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in China |
| Coordinates: | 26.8196°N 114.8041°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Jiangxi |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Ji'an |
| Subdivision Type3: | County |
| Subdivision Name3: | Taihe County |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
Nanxi Township is a township under the administration of Taihe County in western Jiangxi, China.[1], it administers Baizhu Residential Neighborhood (Chinese: 白竹) and the following eight villages:[2]