Duki (Balochi: دوکی, Urdu: ضلع دوکی) is a district in the Balochistan province of Pakistan. It is located at an altitude of 1092 metres (3585 feet). It is sub-divided into union councils, mainly Vialla Duki, Zangal Rabat, Sadar, Civil Station, Nasarbad, Thal, Luni and Nana Sahib Ziarat. Its main revenue comes from agriculture and natural resources. Being a tribal society it has tribes: Tareens including Raisani, Kakar Shadozai, Nasars, Lunis. Duki is one of the least developed districts of Pakistan, not only lagging behind in development, but also health, education, infrastructure and many other facilities. It is the only district where two polio cases were reported in 2018. The prominent tribal leaders of Duki are Sardar Israr Tareen (MNA), Sardar Yaqoob Nasar, Sardar Masood Ali Khan Looni (MPA) Sardar Shafiq Tareen (Senator), and Major Ali Muhammad Shadozai. Duki was made a district in 2016 and its sub-divisions are Thal, Nana Sahib Ziarat, and Luni.