Lajan District () is a district (bakhsh) in Piranshahr County, West Azerbaijan Province, Iran. At the 2006 census, its population was 22,757, in 3,960 families. The district has one city, Gerd Kashaneh, and two rural districts (dehestan), Lahijan-e Gharbi Rural District and Lahijan-e Sharqi Rural District. References Piranshahr County Districts of West Azerbaijan Province