- Maccabees
- Macedonia
- Macedonian language
- Maecenas, Gaius
- maenads
- magic
- magistracy, Greek
- magistracy, Roman
- manuscripts
- map: Greece and the Aegean world
- map: Italy
- map: the Hellenistic world
- map: the Roman empire (central and eastern provinces)
- map: the Roman empire (western provinces)
- maps
- Marius, Gaius
- markets and fairs
- marriage law
- Mars
- Martial
- Marxism and classical antiquity
- Masada
- mathematics
- matriarchy
- Mausoleum at Halicarnassus, the
- meals
- Medea
- medicine
- Mediterranean
- mercenaries
