Xianju County is a county located in the Zhejiang province of China. It falls under the administrative jurisdiction of Taizhou city.
The region is characterized as an economically underdeveloped area that relies on tourism as a primary economic activity. A notable geographical feature of the county is Shenxianju, which is a government-protected geological site. On October 15, the Shenxianju scenic spot was officially designated as a national 5A level scenic spot.