| Official Name: | Akhtaj |
| Native Name: | اختاج |
| Settlement Type: | Village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Markazi |
| Subdivision Type2: | County |
| Subdivision Name2: | Zarandieh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Kharqan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Alishar |
| Population As Of: | 2006 |
| Population Total: | 19 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.4644°N 49.6897°W |
Akhtaj (Persian: اختاج, also Romanized as Ākhtāj; also known as Ākhtāch) is a village in Alishar Rural District, Kharqan District, Zarandieh County, Markazi Province, Iran. At the 2006 census, its population was 19, in 5 families.