Jiuxian is a town in the Yanqing District of Beijing, China. It is located in the northern part of the municipality, within the district that forms Beijing's northwestern edge.
The town shares borders with several other towns and townships: Houcheng Town to the north, Xiangying Township and Yongning Town to the east, Shenjiaying Town to the south, and Zhangshanying Town to the west. As of 2020, Jiuxian had a population of 17,676 inhabitants.