Oslo Tramway Museum (Norwegian: Sporveismuseet is a railway museum located at Majorstuen in Oslo, Norway. It is dedicated to the preservation of the Oslo Tramway, Oslo T-bane, Oslo trolleybus and buses used in Oslo. The museum is run by the non-profit organization Lokaltrafikkhistorisk Forening with 450 members. The museum also operates a heritage tramway in Vinterbro outside Oslo. LTF was founded in 1966, six years after the city council had decided to close down the tramway and trolleybus.