The invention provides an induction-heating pipe bender which comprises a machine tool system, a transmission system, an induction heating system and a clamp system, wherein the transmission system, the induction heating system and the clamp system are arranged on the machine tool system. The machine tool system comprises a machine tool body and horizontal guide rails, the transmission system is borne by the machine tool body, the horizontal guide rails are arranged on the lower portion of the machine tool body, and machine tool body sliders are arranged at the positions, corresponding to the horizontal guide rails, of the machine tool body; the transmission system comprises a longitudinal oil cylinder, chain row devices and a pipe trolley, the longitudinal oil cylinder is fixed on the machine tool body, a piston rod of the longitudinal oil cylinder is connected with the chain row devices, and the pipe trolley is fixed at the upper ends of the chain row devices; the induction heating system is arranged between the machine tool system and the clamp system; the clamp system comprises a clamping piece and a vertical rotating shaft, and the clamping piece is arranged on the upper portion of the vertical rotating shaft and connected with the vertical rotating shaft. By means of the technical scheme of the induction-heating pipe bender, limitation to the bending range of steel pipes can be reduced.