| National Museum of Natural History |
5 |
| National Museum of Scotland |
1 |
| National Museum of Textile Industry |
1 |
| National Museum of Wales |
1 |
| National Museum of Western Art in Ueno |
4 |
| National Register of Cultural Heritage Properties |
1 |
| National Revenue Agency |
3 |
| National Revival |
42 |
| National Revival Museum Varna |
1 |
| National Roman Museum in Rome |
1 |
| National Theater "Ivan Vazov" |
7 |
| National Unification |
11 |
| nationalist |
1 |
| Native Americans |
6 |
| NATO |
3 |
| natural defenses |
1 |
| natural gas pipeline |
2 |
| Natural History Museum Vienna |
2 |
| Natural Resources Institute Finland (Luke) |
1 |
| Nauchene |
1 |
| Naulochos |
2 |
| Naum of Preslav |
1 |
| naval base |
1 |
| Naval Museum |
2 |
| nave |
2 |
| Nayden Gerov |
1 |
| Nayden Prahov |
2 |
| Nazareth |
1 |
| Nazi Germany |
8 |
| Nazi paraphernalia |
1 |
| Nazi uniforms |
1 |
| Nazism |
2 |
| Neanderthal |
3 |
| Neanderthal DNA |
1 |
| Nebet Tepe |
15 |
| Nebet Tepe Archaeological Preserve |
16 |
| Nebet Tepe fortress |
17 |
| necklace |
10 |
| necropolis |
106 |
| necropolis of Apollonia Pontica |
1 |
| necropolis of Heraclea Sintica |
1 |
| needle |
3 |
| Néguine Mathieux |
6 |
| Neli Krasteva |
1 |
| Nemean Lion |
1 |
| Nemesis |
4 |
| Nencho Kostov |
1 |
| Neoclassicism |
1 |
| Neofit Bozveli |
1 |
| Neofit Rilski (town) |
4 |
| Neogene |
1 |
| Neolithic |
59 |
| Neolithic Age |
47 |
| Neolithic Dwellings Museum |
4 |
| Neolithic Revolution |
1 |
| Neolithic settlement |
2 |
| Neoptolemus |
1 |
| nephrite |
13 |
| Nerva-Antonine Dynasty |
3 |
| Nessebar |
22 |
| Nessebar Iconography School |
1 |
| Nessebar Mayor |
1 |
| Nestor (King of the island of Pylos) |
1 |
| Netherlands |
16 |
| Netherlands Earth System Science Center |
1 |
| Netherlands Institute for War Documentation |
1 |
| Nevestino |
6 |
| New Bulgarian University |
6 |
| New Caledonia |
1 |
| New Kingdom (Egypt) |
2 |
| New Mexico |
1 |
| New Stone Age |
7 |
| New World |
1 |
| New Zealand |
2 |
| Newcastle upon Tyne |
1 |
| Neyko Yerey |
1 |
| NGO |
5 |
| Nicaean Empire |
8 |
| Nicander of Colophon |
1 |
| Nice Truck Attack |
1 |
| Nicean Empire |
1 |
| niches |
1 |
| Nicipolis ad Istrum |
1 |
| Nick Mortimer |
1 |
| Nicolaos Uzunidis |
4 |
| Nicolas Beaudry |
3 |
| Nicomedia |
2 |
| Nicopolis Ad Istrum |
40 |
| Nicopolis Ad Nestum |
2 |
| Nicopols Ad Istrum |
1 |
| Nicosia |
1 |
| nicropolis |
1 |
| Niculitel |
3 |
| niello |
2 |
| Night King |
2 |
| Nijmegen |
1 |
| Nike |
6 |
| Niketas (Nicetas) Choniates |
1 |
| Niketas Choniates |
1 |
| Nikola Angelov |
1 |
