Jiayin County
| Jiayin 嘉荫县 | |
|---|---|
| Coordinates: 48°42′N 130°06′E / 48.700°N 130.100°E | |
| Country | People's Republic of China | 
| Province | Heilongjiang | 
| Prefecture-level city | Yichun | 
| Area | |
|  • Total | 7,273 km2 (2,808 sq mi) | 
| Elevation | 88 m (288 ft) | 
| Population  (2010) | |
|  • Total | 68,579 | 
| • Density | 9.4/km2 (24/sq mi) | 
| Time zone | UTC+8 (China Standard) | 
Jiayin County (simplified Chinese: 嘉荫县; traditional Chinese: 嘉蔭縣; pinyin: Jiāyīn Xiàn) is a county in Heilongjiang Province, China, bordering Russian oblasts of Amur and Jewish. It is under the administration of the prefecture-level city of Yichun and the county seat is Chaoyang Town (朝阳镇) situated on the southern (right) bank of the Amur River.