Om Hajar
ام حجر | |
|---|---|
| Om Hajar | |
| Country |  Eritrea |
| Region | Gash Barka |
| Capital | Om Hajar |
| Time zone | UTC+3 (GMT +3) |
Om Hajar Subregion (Arabic: ام حجر) is a subregion in the western Gash-Barka region (Zoba Gash-Barka) of Eritrea. Its capital lies at Om Hajar. The area has a patented history with the Italians and the struggle between the Eritreans and Ethiopians.