Yunlong County
| Yunlong County 云龙县 | |
|---|---|
| Location of Yunlong County (red) and Dali Prefecture (pink) within Yunnan | |
| Coordinates: 25°53′10″N 99°22′16″E / 25.886°N 99.371°E | |
| Country | China | 
| Province | Yunnan | 
| Autonomous prefecture | Dali | 
| County seat | Nuodeng | 
| Area | |
|  • Total | 4,400.95 km2 (1,699.22 sq mi) | 
| Population  (2020 census) | |
|  • Total | 182,977 | 
| • Density | 42/km2 (110/sq mi) | 
| Time zone | UTC+8 (CST) | 
| Postal code | 672700 | 
| Area code | 0872 | 
| Climate | Cwa | 
| Website | www | 
Yunlong County (simplified Chinese: 云龙县; traditional Chinese: 雲龍縣; pinyin: Yúnlóng Xiàn) is under the administration of the Dali Bai Autonomous Prefecture in the northwest of Yunnan Province, China; it is the westernmost county-level division of Dali Prefecture.
Yunlong borders Eryuan County and Yangbi County to the east, Yongping County and Longyang District to the south, Lushui to the west, and Jianchuan County and Lanping County to the north.