Deheshk () is a village in Nimbeluk Rural District of Nimbeluk District, Qaen County, South Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 1,264 in 367 households. The following census in 2011 counted 1,285 people in 372 households. The 2016 census measured the population of the village as 1,597 people in 491 households. It was the most populous village in its rural district.