John Theodor Lund (9 October 1842 – 8 January 1913) was a Norwegian politician for the Liberal Party.
He was the son of Eilert Theodor Lund (1815-1893) and Ellen Albertine Knutsen (1816-1883).
Lund was chairman of the Norwegian Constitution Day committee of Bergen from 1876 until his death in 1913.
He was a local politician in Bergen for thirty years before becoming a member of parliament from 1883 to 1885 and from 1892 to 1900.
He was a delegate to several Inter-Parliamentary Union conferences and a member of the Norwegian Nobel Committee from 1901 to 1912.