The invention discloses an intelligent express delivery robot. The intelligent express delivery robot comprises a robot body, four main body movement systems, two stairway lifting electric cylinders and the like. A main steering motor main shaft is coaxially provided with an upper spring plate. A main driving motor is installed on the lower portion of a lower spring plate. Cylinder bodies of the two stairway lifting electric cylinders are vertically installed on two stairway lifting installing plates correspondingly. A stairway hinge plate is installed at the ends of piston rods of the two stairway lifting electric cylinders. A stairway hinge seat is installed on the lower portion of the stairway hinge plate. The end of a cylinder body of a stairway driving electric cylinder is hinged to the stairway hinge seat. The end of a piston rod of the stairway driving electric cylinder is hinged to the lower portion of a stairway. A horizontal installing frame is installed at the tops of two vertical installing frames. The intelligent express delivery robot is provided with an automatic movement main body and a plurality of delivery single bodies, thereby realizing the purpose of intelligent express delivery. Manpower is replaced, labor is saved, and meanwhile work efficiency is improved. The intelligent express delivery robot is reasonable in structure and convenient to use.