| Jiangkou County | |
| Other Name: | Kiangkow |
| Settlement Type: | County |
| Pushpin Map: | Guizhou#Southwest China |
| Pushpin Label: | Jiangkou |
| Pushpin Map Caption: | Location of the seat in Guizhou |
| Coor Pinpoint: | Jiangkou County government |
| Coordinates: | 27.7049°N 108.844°W |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Guizhou |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Tongren |
| Seat Type: | County seat |
| Seat: | Shuangjiang |
| Area Total Km2: | 1,869 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Population Total: | 172,753 |
| Timezone: | China Standard |
| Utc Offset: | +8 |
| Postal Code Type: | Postal code |
| Postal Code: | 554400 |
Jiangkou County is a county under the jurisdiction of the prefecture-level city of Tongren, in the northeast of Guizhou Province, China. The county government is located in Shuangjiang.
Jiangkou County is divided into 2 subdistricts, 6 towns and 2 ethnic townships:[1]