- Ninth century1
- Niẓām al-Mulk, 1018-10921
- Nobility7
- Nobility of character1
- Nofrio, Jacopo di1
- Norbert, of Xanten, Saint, approximately 1080-11341
- North Macedonia--Skopje2
- Northern France1
- Notaries2
- Novitiate1
- Nukhbat al-fikar fī muṣṭalaḥ ahl al-athar (Ibn Ḥajar al-ʻAsqalānī, Aḥmad ibn ʻAlī)1
- Numbers (Provenance)2
- Numerical division of sacred works1
- Numerology1
- Nuns1
- Oaths1
- Oaths (Islamic law)1
- Occasional verse1
- Occultism1
- Octavia, Empress, consort of Nero, Emperor of Rome, approximately 42-621