| Official Name: | Zaghan-e Olya |
| Native Name: | زاغان عليا |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kermanshah |
| Subdivision Type2: | County |
| Subdivision Name2: | Sonqor |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Kolyai |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Agahan |
| Population As Of: | 2006 |
| Population Total: | 267 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.0442°N 47.3658°W |
Zaghan-e Olya (fa|زاغان عليا, also Romanized as Zāghān-e ‘Olyā; also known as Zāghān-e Bālā and Zākhān-e Bālā) is a village in Agahan Rural District, Kolyai District, Sonqor County, Kermanshah Province, Iran. At the 2006 census, its population was 267, in 64 families.