- Nazhmiddin Kubro, 1145 or 1146-1221. Uṣūl al-ʻasharah1
- Naṣīḥat al-ikhwān wa-murshidat al-khillān (Ibn al-Wardī, Zayn al-Dīn ʻUmar ibn al-Muẓaffar)1
- Neoplatonism1
- New moon--Religious aspects--Judaism1
- Nigeria1
- Niẓāmuddīn Auliyā, 1236-13251
- Nukhbat al-fikar fī muṣṭalaḥ ahl al-athar (Ibn Ḥajar al-ʻAsqalānī, Aḥmad ibn ʻAlī)1
- Numbers (Provenance)1
- Numerals1
- Nādir Shāh, Shah of Iran, 1688-17471
- Nāṣir al-Dīn Shāh, Shah of Iran, 1831-18961
- Nūr Jahān, Empress, consort of Jahangir, Emperor of Hindustan, -16451
- Oaths (Islamic law)1
- Occultism1
- Omens1
- Oraḥ ḥayim (Karo, Joseph ben Ephraim)1
- Orthodox Eastern Church1
- Pachisi1
- Pakistan--Lahore1
- Palmistry1