| Official Name: | Qaleh Now-e Shamlu |
| Native Name: | قلعه نوشاملو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Bakharz |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Bakharz |
| Population As Of: | 2006 |
| Population Total: | 646 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.0006°N 60.3253°W |
Qaleh Now-e Shamlu (Persian: قلعه نوشاملو, also Romanized as Qal‘eh Now-e Shāmlū) is a village in Bakharz Rural District, in the Central District of Bakharz County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 646, in 131 families.