| Ansha | |
| Native Name: | 安沙镇 |
| Settlement Type: | Town |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Hunan |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Changsha |
| Subdivision Type3: | County |
| Subdivision Name3: | Changsha |
| Area Total Km2: | 160 |
| Population Total: | 48,555 |
| Population As Of: | 2000 |
| Population Density Km2: | autopushpin_label = Ansha |
| Pushpin Label Position: | left |
| Pushpin Map: | China Hunan |
| Coordinates: | 28.3758°N 113.1142°W |
| Elevation M: | 63 |
| Timezone: | China Standard |
| Utc Offset: | +8 |
Ansha is a town in Changsha County, northeastern Hunan Province, China. It administers 21 villages and two neighbourhoods and is located about north-northeast of the county seat.