| Official Name: | El Ksar |
| Settlement Type: | Commune and town |
| Pushpin Map: | Tunisia |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Tunisia |
| Subdivision Name1: | Gafsa Governorate |
| Unit Pref: | Metric |
| Population As Of: | 2014 |
| Population Total: | 33729 |
| Utc Offset: | +1 |
| Coordinates: | 34.39°N 8.8°W |
El Ksar (Arabic: القصر ) is a town and commune in the Gafsa Governorate, Tunisia. As of 2004 it had a population of 29,617.[1]