The invention provides a high-altitude test junction pole, which comprises three parts of a conductive pole head, a pole body and an insulated handle, wherein the conductive pole head comprises a hook, an upper conductor and a lower conductor; the upper conductor and the lower conductor are connected through a set fixing bolt; 0 to 90-DEG rotation change between the conductive pole head and the pole body is realized through adjusting the fixing bolt; the lower end of the lower conductor is provided with inner thread; the head end of the pole body is provided with conductive outer thread matched with the inner thread at the lower end of the lower conductor; the tail end of the pole body is provided with conductive inner thread matched with the outer thread; the outer surface of the pole body is provided with a wire groove; the head-end thread and the tail-end thread of the pole body are electrically connected through a test wire arranged in the wire groove; and the head end of the insulated handle is provided with a test wire wiring hole.