Qalāti Ghilzay, also called Qalāti Zābul or Qalāti Khaljī (قلات خلجي), or simply Qalāt or Kalat, is a city in southern Afghanistan and the capital of Zabul Province. It is linked by Highway 1 with Kandahar to the southwest and Ghazni and Kabul to the northeast. The population of the town are ethnic Pashtuns, mostly from the Ghilji tribe, after whom the city is named.