The invention belongs to the technical field of electric power safety and specifically discloses a grounding wire suspension plate. The grounding wire suspension plate comprises a connection plate and a hanging plate, which are arranged vertically. The connection plate is in a cuboid shape, is vertically provided with installation holes and is used for connecting with a connecting plate and a lead-wire plate of equipment. The hanging plate is in a semi-closed bucket shape and each side is perpendicular to the ground, and the hanging plate is used for hanging a grounding wire clip. One side of the hanging plate is fixedly connected with one side surface of the connection plate; and the height of the hanging plate is larger than that of the connection plate. The grounding wire suspension plate is simple in structure and convenient to install, can quickly install a grounding wire and can realize firm installation.