The invention discloses a current distribution controllable vertical direct current grounding electrode based on a current sharing resistor, and the grounding electrode comprises a main current guidetubular bus which is connected with a plurality of sub current guide tubular buses through a plurality of resistors connected in series; each sub current guide tubular bus in the plurality of sub current guide tubular buses is connected with a plurality of sub-electrodes through the plurality of resistors which are connected in series; each sub-electrode of the plurality of sub-electrodes is provided with a plurality of flow injection points, and each flow injection point of the plurality of flow injection points is connected with a current guide cable for flow injection. The invention discloses the current distribution controllable vertical direct-current grounding electrode based on the current-sharing resistor. The current distribution controllable vertical direct-current grounding electrode is used for direct-current grounding electrodes in regions with limited polar address terrains and areas.