| Official Name: | Qaleh-ye Now Chaman Zamin |
| Native Name: | قلعه نوچمن زمين |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Tehran |
| Subdivision Type2: | County |
| Subdivision Name2: | Rey |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Kahrizak |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Kahrizak |
| Population As Of: | 2006 |
| Population Total: | 442 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.5331°N 51.405°W |
Qaleh-ye Now Chaman Zamin (Persian: قلعه نوچمن زمين, also Romanized as Qal‘eh-ye Now Chaman Zamīn; also known as Qal‘eh Now-e Chaman, Qal‘eh Nau, Qal‘eh Now, and Qal‘eh-ye Now) is a village in Kahrizak Rural District, Kahrizak District, Ray County, Tehran Province, Iran. At the 2006 census, its population was 442, in 106 families.