The sixth Norwegian Antarctic Expedition (Den norske antarktisekspedisjonen) was a scientific expedition to Queen Maud Land in Antarctica. The expedition was based at Norway Station (70°30′S 02°32′W / 70.500°S 2.533°W) which was located on the Fimbul Ice Shelf bordering the coast of Queen Maud Land. The expedition was led by Sigurd Gunnarson Helle, a geodesist at Norsk Polarinstitutt. It included a total crew of fourteen researchers which was reduced to nine during the third year. Among their activities were topological mapping of the region.