| Jiansheng | |
| Native Name: | 建胜镇 |
| Native Name Lang: | zh-cn |
| Settlement Type: | Town |
| Pushpin Map: | China Chongqing |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in Chongqing |
| Coordinates: | 29.4306°N 106.4903°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Direct-administered municipality |
| Subdivision Name1: | Chongqing |
| Subdivision Type2: | Prefectural city |
| Subdivision Type3: | District |
| Subdivision Name3: | Dadukou District |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
Jiansheng is a town under the administration of Dadukou District, Chongqing, China.[1], it administers the following six residential communities and six villages:[2]