Kohandan (Persian: كهندان)[a] is a village in, and the capital of, Kohandan Rural District of Qahan District, Jafarabad County, Qom province, Iran.

[4] At the time of the 2006 National Census, the village's population was 429 in 138 households, when it was in Qahan Rural District of Khalajestan District, Qom County.

[6] The 2016 census measured the population of the village as 213 people in 97 households.

[2] After the census, the rural district was separated from the county in the establishment of Jafarabad County and transferred to the new Qahan District.

This Qom province location article is a stub.