Ajarostaq (Persian: اجارستاق)[a] is a village in Tangeh Soleyman Rural District of Kolijan Rostaq District, Sari County, Mazandaran province, Iran.

At the time of the 2006 National Census, the village's population was 314 in 93 households.

[5] The 2016 census measured the population of the village as 226 people in 87 households.

It was the most populous village in its rural district.

This Sari County location article is a stub.