Aq Kahriz () is a village in Sis Rural District of the Central District in Shabestar County, East Azerbaijan province, Iran.
At the time of the 2006 National Census, the village's population was 261 in 68 households. The following census in 2011 counted 248 people in 68 households. The 2016 census measured the population of the village as 214 people in 73 households.