- Lucan, 39-651
- Ludwig IV, Holy Roman Emperor, 1282?-13472
- Luke, Saint1
- Lumbres, Ernulfus de1
- Lupi, Mea1
- Luther, Martin, 1483-15462
- Lutheran Church1
- Lutheran Church--Controversial literature1
- Lutheran Church--Controversial literature--Catholic authors1
- Luti, Lutoccio1
- Lydgate, John, 1370?-1451?1
- Lyric poetry1
- Mabādiʼ fī al-taṣrīf (Zanjānī, ʻAbd al-Wahhāb ibn Ibrāhīm)5
- Macaronic poetry1
- Macaronic verse1
- Machiavelli family1
- Madhusūdana Sarasvatī. Siddhāntabindu2
- Madhva, active 13th century1
- Magi5
- Magic5