| Huilong | |
| Native Name: | 回龙镇 |
| Native Name Lang: | zh-cn |
| Settlement Type: | Town |
| Pushpin Map: | China Sichuan |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Sichuan |
| Coordinates: | 31.1539°N 106.5011°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Sichuan |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Nanchong |
| Subdivision Type3: | County |
| Subdivision Name3: | Yingshan |
| Subdivision Type4: | Village-level divisions |
| Subdivision Name4: | 1 residential community 19 villages |
| Unit Pref: | Metric |
| Elevation M: | 358 |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
| Area Code: | 0817 |
Huilong is a town of Yingshan County in northeastern Sichuan province, China,[1] situated northwest of the county seat., it has one residential community (社区) and 19 villages under its administration.[2]