Kangzhuang is a town in the Yanqing District of Beijing, China. It lies in the northern part of the municipality, within the district that surrounds the Yanqing urban area.
The town borders Zhangshanying and Yanqing Towns to its north, Dayushu Town to its east, Badaling Town to its southeast, and Donghuayuan and Xiaonanxinbao Towns to its southwest. It also includes several pieces of land located north of the Guishui River.
At the time of the 2020 census, Kangzhuang had a population of 32,815 residents.