Kaj (Persian: كاج)[a] is a village in, and the capital of, Dargazin-e Sharqi Rural District of Shahanjarin District, Dargazin County, Hamadan province, Iran.

[4] At the time of the 2006 National Census, the village's population was 1,114 in 292 households, when it was in Darjazin-e Olya Rural District[b] of the former Qorveh-ye Darjazin District of Razan County.

[5] The following census in 2011 counted 1,133 people in 342 households.

[6] The 2016 census measured the population of the village as 1,053 people in 334 households.

This Hamadan province location article is a stub.