| Huilong | |
| Native Name: | 回龙镇 |
| Native Name Lang: | zh-cn |
| Settlement Type: | Town |
| Pushpin Map: | China Guangdong |
| Pushpin Map Caption: | Location in Guangdong |
| Coordinates: | 24.372°N 115.5259°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Guangdong |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Heyuan |
| Subdivision Type3: | County |
| Subdivision Name3: | Longchuan |
| Subdivision Type4: | Village-level divisions |
| Subdivision Name4: | 1 residential community 14 villages |
| Unit Pref: | Metric |
| Area Total Km2: | 84.5 |
| Elevation M: | 212 |
| Population Total: | 29000 |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
| Area Code: | 0762 |
Huilong is a town of central Longchuan County in northeastern Guangdong province, China,[1] situated northeast of the county seat., it has one residential community (Chinese: 社区) and 14 villages under its administration.[2]