Shandiz (Persian: شانديز) is a city in, and the capital of, Shandiz District of Torqabeh and Shandiz County, Razavi Khorasan province, Iran.

At the 2006 census, its population was 6,402 in 1,706 households, when it was in the former Torqabeh District of Mashhad County. The following census in 2011 counted 10,428 people in 3,056 households, by which time the district had been separated from the county in the establishment of Binalud County (now Torqabeh and Shandiz County). The latest census in 2016 showed a population of 13,987 people in 4,342 households.