The Ministry of Justice (MOJ; ) is a cabinet-level ministry of the Government of South Korea that oversees the justice and legal affairs, protection of human rights, crime prevention and immigration control. It is headed by the minister of justice. The ministry contains organization and agency such as Supreme Prosecutors' Office of the Republic of Korea and Korea Correctional Service. It is headquartered in Building 1 of the in Gwacheon, Gyeonggi Province, South Korea. Established on July 17, 1948, the Ministry of Justice is the only ministry whose name has never been changed or altered in the history of the Republic of Korea.
According to the Decree on the Organization of Ministry of Justice and Institutions under its Jurisdiction, MOJ comprises the General Service Division, Legal Affairs Office, Criminal Affairs Bureau, Crime Prevention Policy Bureau, Human Rights Bureau, Korea Correctional Service, and Korea Immigration Service.