Xiaotangshan Town is a small town in the Changping District of Beijing, China. It lies immediately outside Beijing's 6th Ring Road, to the north of the city. According to the 2020 census, Xiaotangshan was home to 80,273 inhabitants.

Changping District, formerly Changping County (昌平县), is a district situated in the suburbs of north and northwest Beijing. Changping has a population of 2,269,487 as of November 2020, making it the most populous suburban district of Beijing.