Tim Greve (20 February 1926 – 27 April 1986) was a Norwegian historian, biographer, civil servant, diplomat and newspaper editor.
He served as Norwegian delegate to NATO and to the Organisation for Economic Co-operation and Development (OECD), and was later secretary for the Minister of Foreign Affairs, Halvard Lange.
[5] He was two years at the Norwegian embassy in Bonn, and later served as Secretary for the Standing Committee on Foreign Affairs of the Parliament of Norway.
During Greve's period as editor-in-chief Verdens Gang became the largest newspaper in Norway, surpassing Aftenposten in 1981.
His biography of his wife's grandfather, polar explorer and Nobel Peace Prize laureate Fridtjof Nansen, was published in two volumes in 1973 and 1974.