NVN or North Vietnam was a country from 1945 to 1976.
NVN may also refer to: Businesses National Videotex Network, a defunct online service provider Nventa Biopharmaceuticals Corporation (TSX: NVN)
Transport Nahverkehrs-Zweckverband Niederrhein, a subsidiary of Verkehrsverbund Rhein-Ruhr Nervino Airport (IATA: NVN), Beckwourth, California Newhaven Town railway station, a railway station in Sussex, England
Other uses N. V. N. Somu (1937–1997), Indian politician Nundinae, in Latin inscriptions