Khoshk Darreh (; also known as Khoshkeh Darreh) is a village in Birun Bashm Rural District, in Marzanabad District of Chalus County, Mazandaran Province, Iran.
At the time of the 2006 National Census, the village's population was 13 in 6 households. The following census in 2011 counted 12 people in 5 households. The 2016 census measured the population of the village as 74 people in 33 households.
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