Oppidum Novum is the name of several ancient towns:
- Oppidum Novum (Aquitania), city in Aquitaine, France
- Oppidum Novum (Caesariensis), city in Mauretania Caesariensis, now in Algeria
- City in Mauretania Tingitana, today Ksar el-Kebir in Morocco
Oppidum Novum is the name of several ancient towns: