| Official Name: | Komaj Khor |
| Native Name: | كماج خور |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Dargaz |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Chapeshlu |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Qara Bashlu |
| Population As Of: | 2006 |
| Population Total: | 219 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.3742°N 59.1428°W |
Komaj Khor (Persian: كماج خور, also Romanized as Komāj Khor; also known as Komāch Khor and Komājkhor) is a village in Qara Bashlu Rural District, Chapeshlu District, Dargaz County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 219, in 61 families.