- Letter writing, Arabic2
- Lingas (Śaivism)2
- Literature2
- Liṅga worship2
- Logic, Medieval2
- Mabādiʼ fī al-taṣrīf (Zanjānī, ʻAbd al-Wahhāb ibn Ibrāhīm)2
- Mandala2
- Manuscripts, Avestan2
- Manuscripts, Braj2
- Manuscripts, Dutch2
- Manuscripts, European2
- Manuscripts, Italian2
- Manuscripts, Russian2
- Manāzil al-sāʼirīn (Anṣārī al-Harawī, ʻAbd Allāh ibn Muḥammad)2
- Maqamah2
- Marriage--Religious aspects--Islam2
- Mashāʻir (Ṣadr al-Dīn Shīrāzī, Muḥammad ibn Ibrāhīm)2
- Masorah2
- Matter--Religious aspects--Hinduism2
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)2