| Mount Kenya(expression, name, volcano, geology) |
| Mount Marsabit(expression, name, volcano, geology) |
| Mount Murphy(expression, name, volcano, geology) |
| Mount Ningadhun(expression, name, volcano, geology) |
| Mount Noel(expression, name, volcano, geology) |
| Mount Overlord(expression, name, volcano, geology) |
| Mount Pirongia(expression, name, volcano, geology) |
| Mount Taylor(expression, name, volcano, geology) |
| Nandewar Range(expression, name, volcano, geology) |
| Negra Muerta volcanic complex(expression, name, volcano, geology) |
| Nevado del Ruiz(expression, name, volcano, geology) |
| Nevados de Pastos Grandes(expression, name, volcano, geology) |
| Ni'ihau(name, volcano, hawaii) |
| Nihoa(name, volcano, hawaii) |
| Nine Sisters(expression, name, volcano, geology) |
| Nintoku(name, volcano, hawaii) |
| Norfolk Island(expression, name, volcano, geology) |
| Northern Tibet volcanic field(expression, name, volcano, geology) |
| Ojin(name, volcano, hawaii) |
| Ojos de Maricunga(expression, name, volcano, geology) |