| Xinan Subdistrict | |
| Native Name: | 西南街道 |
| Translit Lang1: | Chinese |
| Translit Lang1 Type: | Chinese |
| Translit Lang1 Type1: | Pinyin |
| Settlement Type: | Subdistrict |
| Pushpin Map Caption: | Location in Guangdong |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Guangdong |
| Subdivision Type2: | Prefecture |
| Subdivision Name2: | Foshan |
| Subdivision Type3: | District |
| Subdivision Name3: | Sanshui |
| Timezone: | China Standard Time |
| Utc Offset: | +8 |
Xinan is a subdistrict of the Sanshui District, Foshan, Guangdong, China.