Najm ol Sheykhan () is a village in Ijrud-e Pain Rural District of Halab District in Ijrud County, Zanjan province, Iran.
At the time of the 2006 National Census, the village's population was 336 in 77 households. The following census in 2011 counted 340 people in 99 households. The 2016 census measured the population of the village as 306 people in 96 households.