Anju-si (Korean pronunciation: [an.dzu]) is a city in the South P'yŏngan province of North Korea.

[5] Anju also contains at least one hotel open for foreigners, used primarily to accommodate for more travelers during peak holiday times.

[6] Anju is the location of the Cemetery for Martyrs of the Chinese People's Volunteers, commemorating Korean War dead.

Anju-si is served by several stations on the P'yŏngŭi and Kaech'ŏn lines of the Korean State Railway.

Anju has a trolleybus system with one line to Sinanju Chongnyon station.