| Nakanoshima(noun, name, volcano, geology) |
| Naruko(noun, name, volcano, geology) |
| Nieuwerkerk(noun, name, volcano, geology) |
| Nii-jima(noun, name, volcano, geology) |
| Niigata-Yakeyama(noun, name, volcano, geology) |
| Nishinoshima(noun, name, volcano, geology) |
| Niuafo'ou(noun, name, volcano, geology) |
| Nyamuragira(noun, name, volcano, geology) |
| Olot(noun, volcano, settlement, habitation) |
| Oraefajokull(noun, name, volcano, geology) |
| Orting(noun, volcano, settlement, habitation) |
| Osorno(noun, name, volcano, geology) |
| Pacaya(noun, name, volcano, geology) |
| Pagan(noun, name, volcano, geology) |
| Paka(noun, name, volcano, geology) |
| Paluweh(noun, name, volcano, geology) |
| Pantelleria(noun, volcano, settlement, habitation) |
| Pelican Butte(expression, name, volcano, geology, inactivity) |
| Piton des Neiges(expression, name, volcano, geology, inactivity) |
| Planchon-Peteroa(noun, name, volcano, geology) |