Owghaz Kohneh () is a village in Sivkanlu Rural District of the Central District in Shirvan County, North Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 634 in 173 households. The following census in 2011 counted 666 people in 218 households. The 2016 census measured the population of the village as 518 people in 192 households.