- Netherlands--Overijssel1
- Newfoundland and Labrador1
- Niccola, Contro di1
- Niccolini, Feo1
- Niccolini, Luca1
- Niccolini, Niccolò1
- Niccolò, Lapino di1
- Niccolò, Lapo di1
- Niccolò, Michele di1
- Niccolò, da Uzzano1
- Nicolas d'Orbelles1
- Nineteenth century1
- Nofrio, Jacopo di1
- North America--New France1
- North, Edward North, Baron, 1496?-15641
- Nouel, Jacques, 1551-1
- Novi, Lisa di1
- Obligations (Law)1
- Octavia, Empress, consort of Nero, Emperor of Rome, approximately 42-621
- Oedipus (Greek mythological figure)1