| Huilong | |
| Native Name: | 回龙镇 |
| Native Name Lang: | zh-cn |
| Settlement Type: | Town |
| Pushpin Map: | China |
| Pushpin Map Caption: | Location in Shaanxi--> |
| Coordinates: | 33.5144°N 109.1647°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Shaanxi |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Shangluo |
| Subdivision Type3: | County |
| Subdivision Name3: | Zhen'an |
| Subdivision Type4: | Village-level divisions |
| Subdivision Name4: | 9 villages |
| Unit Pref: | Metric |
| Elevation M: | 632 |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
| Area Code: | 0914 |
Huilong is a town of Zhen'an County in southern Shaanxi province, China,[1] situated in a valley of the Qin Mountains along G65 Baotou–Maoming Expressway about north of the county seat as the crow flies., it has nine villages under its administration.[2]