Shashak, Iran
| Shashak ششك | |
|---|---|
| village | |
| Country | Iran | 
| Province | Razavi Khorasan | 
| County | Gonabad | 
| Bakhsh | Kakhk | 
| Rural District | Kakhk | 
| Population  (2006) | |
|  • Total | 10 | 
| Time zone | UTC+3:30 (IRST) | 
| • Summer (DST) | UTC+4:30 (IRDT) | 
Shashak (Persian: ششك) is a village in Kakhk Rural District, Kakhk District, Gonabad County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 10, in 4 families.