Dazhuangke is a township in Yanqing District, in the Beijing region of China. It is located within the district in the city's north, sharing borders with Yongning Town to the north, Jiuduhe and Yanshou Towns to the east, Shisanling Town to the south, and Jingzhuang Town to the west.
In 2020, the township had a population of 4,202 inhabitants. As a township-level administrative division, it forms part of the local government structure of Yanqing District rather than being a city in its own right.