Mikhak () is a village in Qaleh Hamam Rural District of the Central District in Salehabad County, Razavi Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 385 in 70 households, when it was in the former Salehabad District of Torbat-e Jam County. The following census in 2011 counted 407 people in 90 households. The 2016 census measured the population of the village as 440 people in 113 households.
In 2018, the district was separated from the county in the establishment of Salehabad County, and the rural district was transferred to the new Central District.