Gaz Kuh (Persian: گزكوه)[a] is a village in Titkanlu Rural District[b] of Khabushan District, Faruj County, North Khorasan province, Iran.

At the time of the 2006 National Census, the village's population was 1,063 in 297 households.

[6] The 2016 census measured the population of the village as 968 people in 286 households.

It was the most populous village in its rural district.

This Faruj County location article is a stub.