Dehloran County () is in Ilam province, Iran. Its capital is the city of Dehloran.
At the 2006 census, the county's population was 58,993 in 11,376 households. The following census in 2011 counted 66,399 people in 14,852 households. At the 2016 census, the county's population was 65,630 in 16,959 households.
Dehloran County is mostly populated by the Kurdish Kurdali tribe and has an Arab and Lur minority.
Administrative divisions
The population history and structural changes of Dehloran County's administrative divisions over three consecutive censuses are shown in the following table. The latest census shows four districts, eight rural districts, and four cities.
In March 2017, Abu Ghoveyr and Dasht-e Abbas Rural Districts were transferred from Musian District to establish Dasht-e Abbas District. At the same time, Dalpari Rural District was established in Musian District.