Jianhu County
Jianhu 
    建湖县  | |
|---|---|
Shuanghu Park  | |
| Coordinates: 33°28′59″N 119°49′48″E / 33.483°N 119.830°E | |
| Country | People's Republic of China | 
| Province | Jiangsu | 
| Prefecture-level city | Yancheng | 
| Area | |
 • Total  | 1,154 km2 (446 sq mi) | 
| Population  (2016)  | |
 • Total  | 800,600 | 
| • Density | 690/km2 (1,800/sq mi) | 
| Time zone | UTC+8 (China Standard) | 
| Postal code | 224700  | 
| Area code | 0515 | 
Jianhu County (simplified Chinese: 建湖县; traditional Chinese: 建湖縣; pinyin: Jiànhú Xiàn) is under the administration of Yancheng, Jiangsu province, China. It borders the prefecture-level cities of Huai'an and Yangzhou to the west.
The main town in Jianhu is commonly just called Jianhu, and sometimes Huduo (湖垛) or “Hutu“ (“糊涂“).