Changgou Town () is a town in the southern side of Fangshan District, Beijing, China. It is bordering Hancunhe Town to its north, Baichigan Township to its east and south, and Dashiwo Town to its west. In 2020 it had 22,002 inhabitants within its borders.
In 2021, Changgou Town had direct jurisdiction over 20 subdivisions, which were 2 communities and 18 villages: