Yanshan County () is a county in the east of Hebei province, China, bordering Shandong to the south and east. It is under the administration of Cangzhou City, and it has a population of 411,356 residing in an area of . China National Highway 205 runs northwestâÂÂsoutheast through the county.
There are 6 towns and 6 townships under the county's administration.
Towns:
Townships: