Darb-e Gonbad District () is in Kuhdasht County, Lorestan province, Iran. Its capital is the city of Darb-e Gonbad.
At the time of the 2006 National Census, the district's population was 13,017 in 2,609 households. The following census in 2011 counted 12,662 people in 3,124 households. The 2016 census measured the population of the district as 10,621 inhabitants in 2,871 households.