The utility model discloses a transformer hoisting tool, relating to the field of tools. The transformer hoisting tool comprises a first support frame, a second support frame and a cross beam, wherein the first support frame and the second support frame are arranged at two ends of the cross beam, a first base is arranged at the bottom of the first support frame, a first fixing frame is arranged on the first support frame, a first pulley is arranged on the first fixing frame, a second base is arranged at the bottom of the second support frame, a second fixing frame is arranged on the second support frame, a second pulley is arranged on the second fixing frame, a third fixing frame is arranged on the cross beam, a rotating shaft is arranged on the third fixing frame, a fourth fixing frame is arranged on the cross beam, a motor is arranged on the fourth fixing frame, lifting ropes are arranged on the rotating shaft, and lifting hooks are arranged at the bottoms of the lifting ropes. The transformer hoisting tool has the beneficial effects that the transformer hoisting tool has a simple and compact structure, is convenient to assemble and transport and can be adaptive to assembly and disassembly of a transformer in various terrains, and the transformer is fixed by adopting three lifting ropes during hoisting, so that the transformer can be effectively prevented from rotation during hoisting to ensure the personal safety of workers.