| Official Name: | Chalderaz-e Yadollah |
| Native Name: | چال درازيداله |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Chaharmahal and Bakhtiari |
| Subdivision Type2: | County |
| Subdivision Name2: | Lordegan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Manj |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Barez |
| Population As Of: | 2006 |
| Population Total: | 54 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 31.51°N 50.5028°W |
Chalderaz-e Yadollah (Persian: چال درازيداله, also Romanized as Chālderāz-e Yadollah) is a village in Barez Rural District, Manj District, Lordegan County, Chaharmahal and Bakhtiari Province, Iran. At the 2006 census, its population was 54, in 9 families.