Divandarreh (, Kurdish: Dîwandere – دیوانده‌ره‌, also Romanized as Dīvāndarreh, Dīvān Darreh, Dīvan Darra, and Dīwān Darreh) is a city in and capital of Divandarreh County, Kurdistan Province, Iran. At the 2006 census, its population was 22,842, in 5,305 families.