- Luca, Jacopo di2
- Lucayan Indians1
- Ludovico Sforza, Duke of Milan, 1452-15081
- Ludwig IV, Holy Roman Emperor, 1282?-13471
- Lumʻah al-Dimashqīyah (Shahīd al-Awwal, Muḥammad ibn Makkī)10
- Lunar eclipses1
- Lupi, Mea1
- Luria, Isaac ben Solomon, 1534-157210
- Lute music1
- Lutheran Church1
- Lutheran Church--Controversial literature--Catholic authors1
- Luti, Lutoccio1
- Luxembourg1
- Luxeuil1
- Luzzatto, Samuel David, 1800-18654
- Lydgate, John, 1370?-1451?1
- Lāmīyat al-ʻArab (Shanfará)2
- Mabādiʼ fī al-taṣrīf (Zanjānī, ʻAbd al-Wahhāb ibn Ibrāhīm)5
- Maccabees1
- Machiavelli family1