| Official Name: | Nay |
| Native Name: | ناي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Kashmar |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Farah Dasht |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Qaleh-ye Bala |
| Population As Of: | 2006 |
| Population Total: | 862 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.2744°N 58.7133°W |
Nay (Persian: ناي, also Romanized as Nāy) is a village in Qaleh-ye Bala Rural District, in the Farah Dasht District of Kashmar County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 862, in 259 families.