| Official Name: | Owlad-e Chelku |
| Native Name: | اولادچلكو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Kazerun |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Jereh and Baladeh |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Dadin |
| Population As Of: | 2006 |
| Population Total: | 96 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 29.3394°N 51.8572°W |
Owlad-e Chelku (Persian: اولادچلكو, also Romanized as Owlād-e Chelkū; also known as Olād-e Chehelkūh) is a village in Dadin Rural District, Jereh and Baladeh District, Kazerun County, Fars Province, Iran. At the 2006 census, its population was 96, in 18 families.