Vasyeh Kash (, also Romanized as Vesyeh Kash, Vesyeh Kesh, and Vasëeh Kash; also known as Vastikah, Vazër Kash, and Vesë Kesh) is a village in Valupey Rural District, in the Central District of Savadkuh County, Mazandaran Province, Iran.
At the time of the 2006 National Census, the village's population was 76 in 21 households. The following census in 2011 counted 15 people in 8 households. In the 2016 census the village had less than 4 households and its population was not recorded.