The invention relates to a special tool for replacing a bird repelling device in an electrified manner and belongs to the electric power technical field. The objective of the invention is to solve the problem of difficulty in replacing a rusted bird repelling device in an electrified manner. According to the technical schemes of the invention, the special tool for replacing a bird repelling device in an electrified manner is characterized in that the tool includes a clamping component and a force applying plate; the clamping component includes a first clamping plate, a connecting plate and a second clamping plate which are in end-to-end connection with one another; the clamping component is of a U-shaped structure; clamping screw holes are formed in the first clamping plate; clamping bolts are arranged in the clamping screw holes in a matched manner; the force applying plate is fixedly connected onto the connecting plate; a first screw hole and a second screw hole are formed in the force applying plate; a first bolt is arranged in the first screw hole in a matched manner; a second bolt is arranged in the second screw hole in a matched manner; and a third bolt is fixedly connected onto the force applying plate. According to the tool, the first bolt and the second bolt can be twisted alternately, so that the rusted bird repelling device can be removed from a cross arm easily.