Labagoumen Manchu Ethnic Township () is an ethnic township in northern Huairou District, Beijing, China. It borders Yangmuzhazi and Tanghe Township to its northwest, Wudaoyingzi Manchu Ethnic Township to its east, Changshaoying Manchu Ethnic Township and Tanghekou Town to its south, and Baoshan Town to its southwest. The population of this ethnic township was 4,034 as of the 2020 census. The name Labagoumen () is referring to the place's geography at the foot of mountains, as the plain around Tang River widens southward like the opening of a trumpet.
As of 2023, Labagoumen Manchu Ethnic Township has direct jurisdiction over 15 villages: