Wangxinzhuang Town () is a town located in the western part of Pinggu District, Beijing, China. It shares borders with Dahuashan Town and Xiong'erzhai Township to the north, Shandongzhuang Town and Xinggu Subdistrict to the east, Pinggu and Daxingzhuang Towns to the south, and Yukou Town to the west. Its population was 30,586 in 2020.
This town name was taken from Wangxinzhuang Village, the place where the town's government is hosted.
So far in 2021, Wangxinzhuang Town is composed of 23 villages, as listed in the table below: