Labuche Kang (or Lapche Kang, Lobuche Kang I, Choksiam) is a northern outlier of the Himalayas inside Tibet. It rises northwest of Rolwaling Himal and east of Shishapangma. The peak belongs to a little-known section of the Himalaya variously called Labuche Himal, Pamari Himal and Lapchi Kang. that extends from the valley of the Tamakosi River west to the valley of the Sun Kosi and Nyalam Tong La pass where Arniko-Friendship Highway cross the Himalaya. This section extends south into Nepal east of Arniko Highway. It is wholly within the catchment of the Kosi, a Ganges tributary.