Kohistan, also called Indus Kohistan, was an administrative district within the Hazara region of Khyber Pakhtunkhwa, Pakistan. In 2014, it was bifurcated into two districts: Upper Kohistan and Lower Kohistan. In 2017, the Lower Kohistan District was further bifurcated and a district Kolai-Palas was established. It covered an area of 7,492 square kilometres (2,893 sq mi) and had a population of 472,570 according to the 1998 Census. Geographically, Kohistan stretched from Gilgit-Baltistan in the north to the Mansehra District in the east to the Battagram District and Shangla and Swat districts in the west.

Upper Kohistan District is a district in the Hazara Division of the Khyber Pakhtunkhwa province of Pakistan.