- Logic13
- Logic, Medieval1
- Lopez Bulhão, Antonio, active 1510-15151
- Lord's Supper1
- Loredano, Leonardo, doge of Venice, 1438-15212
- Lorenzo, Giovanni Battista di1
- Lorraine, Nicolas-François, duc de, 1609-16701
- Louis XII, King of France, 1462-15151
- Love1
- Love poetry1
- Love poetry, French1
- Love poetry, Latin (Medieval and modern)2
- Lucan, 39-651
- Lucayan Indians1
- Ludwig IV, Holy Roman Emperor, 1282?-13471
- Lumʻah al-Dimashqīyah (Shahīd al-Awwal, Muḥammad ibn Makkī)1
- Luria, Isaac ben Solomon, 1534-15721
- Luria, Isaac ben Solomon, 1534-1572. Patora de-aba1
- Lute music2
- Luther, Martin, 1483-15462