Look up Massilia in Wiktionary, the free dictionary.
Massilia is the Latin name of the ancient Greek city Massalia, now Marseille.
Massilia may also refer to:
- Massilia (bacterium), a genus of bacteria
- Massilia, a 2014 album by Massilia Sound System
- Massilians, Gaulish followers of Pelagius
- Massilianism, an earlier name of Semi-Pelagianism
- SS Massilia, ship of the Compagnie de Navigation Sud-Atlantique