| Zheng'an County | |
| Native Name Lang: | zh-Hans |
| Postal Code Type: | Postal code |
| Settlement Type: | County |
| Pushpin Map: | Guizhou#Southwest China |
| Pushpin Label: | Zheng'an |
| Pushpin Map Caption: | Location of the seat in Guizhou |
| Coor Pinpoint: | Zheng'an County government |
| Coordinates: | 28.5535°N 107.4544°W |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Guizhou |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Zunyi |
| Seat Type: | County seat |
| Seat: | Fengyi Subdistrict |
| Area Total Km2: | 2595.24 |
| Population Total: | 389,434 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Timezone: | China Standard |
| Utc Offset: | +8 |
Zheng'an County is a county in the north of Guizhou province, China, bordering Chongqing to the north. It is under the administration of the prefecture-level city of Zunyi.
Zheng'an County is divided into 2 subdistricts, 16 towns and 2 ethnic townships:[1]