

| Official Name: | Khemissa |
| Native Name: | خميسة |
| Settlement Type: | Commune and town |
| Pushpin Map: | Algeria |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | Algeria |
| Subdivision Name1: | Souk Ahras Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Sedrata District |
| Unit Pref: | Imperial |
| Population As Of: | 2008 |
| Population Total: | 3517 |
| Utc Offset: | +1 |
| Coordinates: | 36.1883°N 7.6589°W |
Khemissa (ar|خميسة) is a town and commune in Souk Ahras Province in north-eastern Algeria.[1] It is the location of Thubursicum Numidarum, a well-preserved Roman theater.