- Magnificat (Music)1
- Malatesta family1
- Malatesta, Sigismondo Pandolfo, signore di Rimini, 1417-14681
- Mancini, Girolamo, 1832-19241
- Manuele, Luigi1
- Manuscript maps1
- Manuscripts, Catalan1
- Manuscripts, Dutch1
- Manuscripts, Greek1
- Manzoli, Marchione1
- Marie de Médicis, Queen, consort of Henry IV, King of France, 1573-16421
- Marini, Nicola Antonio1
- Martini, Giovanni1
- Martini, Luca, 1980-1
- Marucelli, Benedetto1
- Marucelli, Francesco, 1625-17031
- Mary, Queen of Scots, 1542-15871
- Mass1
- Massaran, Isaac de1
- Mathematical recreations1