Hangu may refer to:
Places
China Hangu District, Tianjin, a former district in Tianjin, China Hangu Pass, a pass in China
Pakistan Hangu, Pakistan, a town in Khyber Pakhtunkhwa Province Hangu District, Pakistan, a district in Khyber Pakhtunkhwa Province Miranzai Valley, also Hangu, in Khyber Pakhtunkhwa Province
Romania Hangu, Neamț, a commune in Neamț County Hangu (river), a tributary of the Bistrița in Neamț County
Others Hanggu-guyok, a district in North Korea