Arne Naess may refer to: Arne Næss (1912–2009), philosopher, mountaineer, and founder of deep ecology Arne Næss Jr. (1937–2004), nephew of the above, businessman, mountaineer, husband of Diana Ross Arne Lindtner Næss (born 1944), Norwegian actor and filmmaker Arne Næss (politician) (1925–2009), Norwegian politician