148 BCCenturies: 3rd century BC - 2nd century BC - 1st century BC
- With the defeat of Andriscus in the Battle of Pydna, Macedon is reorganized as a Roman province.
- Construction of the Via Postumia, linking Aquileia and Genua.
- Publius Cornelius Scipio Aemilianus divides Numidia between the three sons of the recently-deceased Masinissa.
- Masinissa, king of Numidia