Slettfjellklumpen Spur (72°8′S 3°18′W / 72.133°S 3.300°W) is a rock spur forming the north end of Slettfjell, on the Ahlmann Ridge in Queen Maud Land. Mapped by Norwegian cartographers from surveys and air photos by Norwegian-British-Swedish Antarctic Expedition (NBSAE) (1949–52), and named Slettfjellklumpen (the level mountain lump) in association with Slettfjell.
This article incorporates public domain material from "Slettfjellklumpen Spur". Geographic Names Information System. United States Geological Survey.