Nei
- Iivo Nei
- Masatoshi Nei
- Mati Nei
- Nai (disambiguation)
- National Eye Institute
- Nei (Phantasy Star)
- Nei (footballer, born 1949)
- Nei (footballer, born 1971)
- Nei (footballer, born 1980)
- Nei (footballer, born 1985)
- Nei (footballer, born 1991)
- Nei Kato
- Nei, Iran
- Neigh (disambiguation)
- Neigong
- Netherlands East-Indies
- Ney (disambiguation)
- Nie (disambiguation)
- Noise-equivalent irradiance
- Northern Engineering Industries
- Nuclear Energy Institute
- Nutrition and Education International
- Nye (disambiguation)
- Phantasy Star II