| Official Name: | Zarrin Ju |
| Native Name: | زرين جو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kermanshah |
| Subdivision Type2: | County |
| Subdivision Name2: | Sarpol-e Zahab |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Howmeh-ye Sarpol |
| Population As Of: | 2006 |
| Population Total: | 102 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.5008°N 45.8311°W |
Zarrin Ju (fa|زرين جو, also Romanized as Zarrīn Jū; also known as Qal‘eh Pahn Bas and Zarrīn Jūb) is a village in Howmeh-ye Sarpol Rural District, in the Central District of Sarpol-e Zahab County, Kermanshah Province, Iran. At the 2006 census, its population was 102, in 24 families.