Kiakola District () is a former administrative division of Qaem Shahr County, Mazandaran province, Iran. Its capital was the city of Kiakola.
In 2012, the district was separated from the county in the establishment of Simorgh County.
At the time of the 2006 National Census, the district's population was 17,914 in 4,800 households. The following census in 2011 counted 18,324 people in 5,585 households.