Sad Kharv (Persian: صدخرو)[a] is a village in, and the capital of, Kah Rural District[4] of the Central District of Davarzan County, Razavi Khorasan province, Iran.

At the time of the 2006 National Census, the village's population was 2,296 in 753 households, when it was in the former Davarzan District of Sabzevar County.

[6] The 2016 census measured the population of the village as 2,670 people in 963 households, by which time the district had been separated from the county in the establishment of Davarzan County.

[7] It was the most populous village in its rural district.

This Davarzan County location article is a stub.