| Official Name: | Kolahjub-e Olya |
| Native Name: | كله جوب عليا |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ilam |
| Subdivision Type2: | County |
| Subdivision Name2: | Darreh Shahr |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Aramu |
| Population As Of: | 2006 |
| Population Total: | 788 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.1272°N 47.4136°W |
Kolahjub-e Olya (Persian: كله جوب عليا, also Romanized as Kolahjūb-e ‘Olyā; also known as Kolah Jū and Kolahjūb) is a village in Aramu Rural District, in the Central District of Darreh Shahr County, Ilam Province, Iran. At the 2006 census, its population was 788, in 150 families. The village is populated by Kurds and Lurs.[1]