Isingen Mountain () is a large icecapped mass, through which protrude several rock peaks, between Ising Glacier and Rogstad Glacier in the Sverdrup Mountains, Queen Maud Land. Photographed from the air by the German Antarctic Expedition (1938 39). Mapped by Norwegian cartographers from surveys and air photos by Norwegian-British-Swedish Antarctic Expedition (NBSAE) (1949–52) and air photos by the Norwegian expedition (1958–59) and named Isingen (the icing).
This article incorporates public domain material from the United States Geological Survey document "Isingen Mountain" (content from the Geographic Names Information System).