The ORG or the Office of the Regional Governor of the Autonomous Region in Muslim Mindanao is located at the ARMM Compound in Cotabato City.
The building was built in 1976 during the administration of President Ferdinand Marcos. It is also called the Office of the Bangsamoro or simply Bangsamoro Office. It is the seat of ARMM regional government and is nicknamed the "Little Malacañan of the South"
