- Lombards1
- Lord's Supper--Catholic Church1
- Lord's Supper--Catholic Church--History of doctrines1
- Lorenzo, Betto di1
- Lorenzo, Giovanni Battista di1
- Lorenzo, Guidone di1
- Lorenzo, Lello di1
- Lorenzo, Vanna di1
- Lorraine, Nicolas-François, duc de, 1609-16701
- Lotti, Piero1
- Louis IX, King of France, 1214-12701
- Louis XII, King of France, 1462-15151
- Louis, Saint, Bishop of Toulouse, 1274-12971
- Love poetry, Classical1
- Love poetry, English (Middle)1
- Low German language1
- Lucan, 39-651
- Luke, Saint1
- Lumbres, Ernulfus de1
- Lunar eclipses1