Yanshi, Luoyang
| Yanshi 偃师区 | |
|---|---|
| Ruins of Yanshi Shang City with the skyline of Yanshi District in the background | |
| Coordinates: 34°43′37″N 112°47′24″E / 34.727°N 112.790°E | |
| Country | People's Republic of China | 
| Province | Henan | 
| Prefecture-level city | Luoyang | 
| Area | |
|  • Total | 888 km2 (343 sq mi) | 
| Population  (2023) | |
|  • Total | 543,100 | 
| Time zone | UTC+8 (China Standard) | 
| Postal code | 471900 | 
Yanshi District (simplified Chinese: 偃师区; traditional Chinese: 偃師區; pinyin: Yǎnshī Qū) is a district in the prefecture-level city of Luoyang in western Henan province, China. Yanshi lies on the Luo River and is the easternmost county-level division of Luoyang.