Arne Martin Klausen (19 December 1927 – 15 June 2018) was a Norwegian social anthropologist.
Klausen was born in Porsgrunn as a son of Klaus Martinius Klausen and Anna Olsen.
He was appointed professor at the University of Oslo from 1973.
Among his publications are Kerala Fishermen and the Indo-Norwegian Pilot Project from 1968, on the foreign aid Indo-Norwegian Project, and several studies related to the 1994 Winter Olympics at Lillehammer.
He is a member of the Norwegian Academy of Science and Letters.