| 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: | 23.1919°N 111.6894°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Guangdong |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Zhaoqing |
| Subdivision Type3: | County |
| Subdivision Name3: | Deqing |
| Subdivision Type4: | Village-level divisions |
| Subdivision Name4: | 1 residential community 9 villages |
| Unit Pref: | Metric |
| Elevation M: | 26 |
| Elevation Ft: | 84 |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
| Area Code: | 0758 |
Huilong is a town of Deqing County in western Guangdong province, China,[1] situated on the northern (left) bank of the Xi River northwest of the county seat along China National Highway 321., it has one residential community (Chinese: 社区) and nine villages under its administration.[2]