| Official Name: | Aïn El Hadjar |
| Settlement Type: | Commune and town |
| Pushpin Map: | Algeria |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Algeria |
| Subdivision Name1: | Saïda Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Aïn El Hadjar District |
| Unit Pref: | Imperial |
| Population As Of: | 1998 |
| Utc Offset: | +1 |
| Coordinates: | 34.7586°N 0.1444°W |
Aïn El Hadjar (ber|ⵄⵉⵏ ⵍⴰⵃⵊⴰⵔ) is a town and commune in Saïda Province in northwestern Algeria.[1] It is the district capital of Aïn El Hadjar District