Divandarreh () is a city in the Central District of Divandarreh County, Kurdistan province, Iran, serving as capital of both the county and the district.
The city is populated by Kurds.
At the time of the 2006 National Census, the city's population was 22,842 in 5,305 households. The following census in 2011 counted 26,654 people in 6,743 households. The 2016 census measured the population of the city as 34,007 people in 9,497 households.