Båsbolken Spur (71°54′S 5°17′E / 71.900°S 5.283°E / -71.900; 5.283) is a rocky spur near the head of Tvibåsen Valley which divides the upper valley into two equal parts, in the Mühlig-Hofmann Mountains of Queen Maud Land. It was mapped from surveys and from air photos by the Sixth Norwegian Antarctic Expedition (1956–60).

•  This article incorporates public domain material from "Båsbolken Spur". Geographic Names Information System. United States Geological Survey.