| Bacaucis | |
| Known As: | Castra of Foeni |
| Founded: | 2nd century AD |
| Attested By: | Ravenna Cosmography |
| Province: | Dacia |
| Admin Unit 1: | Dacia Superior |
| Admin Unit 2: | Dacia Apulensis |
| Map: | Romania |
| Location Town: | Foeni |
| Location County: | Timiș |
| Condition: | Ruined |
Bacaucis was a fort in the Roman province of Dacia.