| Official Name: | Khalifehlu |
| Native Name: | خليفه لو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Zanjan |
| Subdivision Type2: | County |
| Subdivision Name2: | Khorramdarreh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Alvand |
| Population As Of: | 2006 |
| Population Total: | 80 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.2911°N 49.2011°W |
Khalifehlu (fa|خليفه لو, also Romanized as Khalīfehlū; also known as Khalaf ‘Alī and Khal’falu) is a village in Alvand Rural District, in the Central District of Khorramdarreh County, Zanjan Province, Iran. At the 2006 census, its population was 80, in 22 families. Located about 7 km north of Khorramdarreh, in the central part of the Tarom magmatic zone, Khalifehlu is the site of significant epithermal ore deposits including copper and gold.[1] hydrothermal alteration, extensive breccia formation, and silicic veins are among the significant characteristics of the Khalifehlu deposit.[1] The ores found at Khalifehlu include pyrite, chalcopyrite, bornite, covolite, chalcocite, hematite, and native gold.[1]