Aradan District

Aradan District is a former administrative division of Garmsar County, Semnan province, Iran. Its capital was the city of Aradan.

At the 2006 National Census, its population was 15,418 in 4,437 households. The following census in 2011 counted 15,575 people in 4,882 households.

After the census, the district was separated from the county in the establishment of Aradan County, which was divided into two districts and two rural districts, with the city of Aradan as its capital.