Norwegian State Railways (1883–1996)
 The Norwegian State Railways (Norwegian: Norges Statsbaner or NSB) was a state-owned railway company that operated most of the railway network in Norway. The government agency was created in 1883 to oversee the construction and operation of all state-owned railways in Norway. On 1 December 1996 it was demerged to create the infrastructure operator Norwegian National Rail Administration the train operator Norwegian State Railways and the Norwegian Railway Inspectorate.