Lambaesis
| Arch of Septimius Severus | |
| Alternative name | Lambaesa (Lambese) | 
|---|---|
| Location | Tazoult, Batna Province, Algeria | 
| Coordinates | 35°29′20″N 06°15′21″E / 35.48889°N 6.25583°E | 
| Type | Settlement | 
| History | |
| Periods | Roman Empire | 
| Site notes | |
| Condition | In ruins | 
Lambaesis (Lambæsis), Lambaisis or Lambaesa (Lambèse in colonial French), is a Roman archaeological site in Algeria, 11 km (7 mi) southeast of Batna and 27 km (17 mi) west of Timgad, located next to the modern village of Tazoult. The former bishopric is also a Latin Catholic titular bishopric.