| Changshun County | |
| Native Name: | 长顺县 |
| Native Name Lang: | zh-Hans |
| Postal Code Type: | Postal code |
| Settlement Type: | County |
| Image Map1: | Location of Qiannan Prefecture within Guizhou (China).png |
| Map Caption1: | Qiannan in Guizhou |
| Coordinates: | 26.0032°N 106.4407°W |
| Coor Pinpoint: | Changshun County government |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Guizhou |
| Subdivision Type2: | Autonomous prefecture |
| Subdivision Name2: | Qiannan |
| Seat Type: | County seat |
| Seat: | Changzhai |
| Area Total Km2: | 1,554.6 |
| Population Total: | 190,931 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Timezone: | China Standard |
| Utc Offset: | +8 |
Changshun County is a county of Guizhou, China. It is under the administration of the Qiannan Buyei and Miao Autonomous Prefecture.
Changshun County is divided into 1 subdistrict, 5 towns and 1 township:[1]