| Gangkou | |
| Postal Code Type: | Postal code |
| Settlement Type: | Town |
| Coordinates: | 22.5853°N 113.3859°W |
| Pushpin Map: | China Guangdong |
| Pushpin Map Caption: | Location in Guangdong |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Guangdong |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Zhongshan |
| Area Total Km2: | 70.5 |
| Population: | 72,000 |
| Population Density Km2: | auto |
| Timezone: | China Standard |
| Utc Offset: | +8 |
Gangkou is a town under the administration of the prefecture-level city of Zhongshan, in the Pearl River Delta region of Guangdong province, China, and is located to the north of downtown Zhongshan.