| Yonggu | |
| Native Name: | 永固镇 |
| Native Name Lang: | zh-cn |
| Settlement Type: | Town |
| Pushpin Map: | China Guangdong |
| Pushpin Map Caption: | Location in Guangdong |
| Coordinates: | 23.7178°N 112.0719°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: | Huaiji |
| Unit Pref: | Metric |
| Area Total Km2: | 189 |
| Elevation M: | 98 |
| Population Total: | 36,709 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Area Code: | 0758 |
Yonggu is a town of Huaiji County in western Guangdong province, China.[1] The Yonggu dialect of the Biao language is spoken there.