Zhangziying is a town in the eastern part of Daxing District, Beijing, China. It lies within the Beijing municipality and forms part of the district's eastern edge.
The town is bordered by Majuqiao Town to the north, Caiyu Town to the east, Wanzhuang Town to the south, and Anding and Qingyundian Towns to the west. As of 2020, Zhangziying had a total population of 34,588.