Исмаил-хан
Dera Ismail Khan District (, , ; often abbreviated as D.I. Khan) is a district in Dera Ismail Khan Division of Khyber Pakhtunkhwa province in Pakistan. The capital of the district is the town of Dera Ismail Khan. The district has an area of and a population of 1,627,132 as of the 2017 Census.