- New moon--Religious aspects--Islam1
- New moon--Religious aspects--Judaism1
- Niccolò, Lapino di1
- Niccolò, Lapo di1
- Nicholas V, Pope, 1397-14551
- Nicholas, of Dinkelsbühl, approximately 1360-14331
- Nicolas d'Orbelles1
- Nicomachean ethics (Aristotle)6
- Nile River2
- Nineteenth century6
- Ninth century1
- Niẓām al-Mulk, 1018-10921
- Nobility7
- Nobility of character1
- Nobility--Heraldry1
- Nofrio, Jacopo di1
- Norbert, of Xanten, Saint, approximately 1080-11341
- North Macedonia--Skopje2
- Northern France1
- Notaries2