Gunnar Henningsmoen (17 September 1919 – 23 April 1996) was a Norwegian palaeontologist.
He was born in Kristiania, as a son of the Colonel Nils H. Henningsmoen.
[1] During the Second World War he had spent some time in exile in Sweden, after the University of Oslo was closed.
[1] In addition to his academic publications, he is known for the popular release Trilobitter in 1977.
He was a board member of the Norwegian Geological Survey from 1947 to 1952, and edited the journal Norsk Geologisk Tidsskrift in 1966, 1968, 1969 and 1970.