The invention discloses a taekwondo training device which comprises a frame and a control system. Boxing mechanisms are arranged on a side of the frame or two sides of the frame and comprise first power sources and first boxing hands, and the first boxing hands are fixed to the front ends of the first power sources, so that straight boxing actions can be carried out; the boxing mechanisms further comprise second power sources and second boxing hands, the second boxing hands are fixed to the front ends of the second power sources and can be driven to move, so that taekwondo smooth boxing actions can be carried out; the control system is individually connected with the first power sources and the second power sources. The taekwondo training device has the advantages that the first boxing hands, the second boxing hands and kicking components can be driven by the power sources to carry out actions, accordingly, the taekwondo training device can fight with athletes and can be controlled by the control system in a unified manner, human fighting training combat can be effectively simulated, and the taekwondo training device is high in practicality; the taekwondo training device is provided with transmission mechanisms, accordingly, the integral frame can be driven to move backwardly or forwardly during fighting, and the taekwondo training device can effectively conform to actual conditions in human-human fighting training procedures.