| Sanhe | |
| Native Name Lang: | zh-hans |
| Settlement Type: | Town |
| Pushpin Map: | China Ningxia |
| Pushpin Map Caption: | Location in Ningxia |
| Coordinates: | 36.378°N 106.0869°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Region |
| Subdivision Name1: | Ningxia |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Zhongwei |
| Subdivision Type3: | County |
| Subdivision Name3: | Haiyuan |
| Subdivision Type4: | Village-level divisions |
| Subdivision Name4: | 13 villages |
| Unit Pref: | Metric |
| Elevation M: | 1523 |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
| Area Code: | 0955 |
Sanhe, formerly Heicheng, is a town in Haiyuan County, Ningxia, China,[1] located southeast of the county seat,and about the same distance north-northwest of Guyuan as the crow flies., it has 13 villages under its administration.[2]