| Official Name: | Abad-e Chehel Tan |
| Native Name: | ابادچهل تن |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kerman |
| Subdivision Type2: | County |
| Subdivision Name2: | Narmashir |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Rud Ab |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Rud Ab-e Gharbi |
| Population As Of: | 2006 |
| Population Total: | 213 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 28.515°N 58.5303°W |
Abad-e Chehel Tan (Persian: ابادچهل تن, also Romanized as Ābād-e Chehel Tan and Ābād Chehel Tan; also known as Āb Bād-e Chehel Tan) is a village in Rud Ab-e Gharbi Rural District, Rud Ab District, Narmashir County, Kerman Province, Iran. At the 2006 census, its population was 213, in 51 families.