Location of the seat in Henan
|Country||People's Republic of China|
|• Total||946 km2 (365 sq mi)|
|• Density||480/km2 (1,300/sq mi)|
|Time zone||UTC+8 (China Standard)|
Yanjin County (Chinese: 延津; pinyin: Yánjīn) is a county under the administration of the prefecture-level city of Xinxiang, in the north of Henan province, China.
As 2012, this county is divided to 3 towns and 5 townships.