The invention discloses an electric toy gun. The electric toy gun comprises a first device body, a control device arranged in the first device body, and a lunching device arranged in the first devicebody; the control device comprises a control cavity formed in the first device body, a first motor is fixedly arranged on the inner wall of the rear side of the control cavity, a one-third gear is inpower fit connection with the front end of the first motor, a first spur gear is arranged at the lower end of the one-third gear and meshed with the one-third gear, a first rotating shaft is fixedly connected to the front end of the first spur gear, and the first rotating shaft is connected to the launching device. The electric toy gun can perform bullet loading and launching automatically; elastic force is adopted as power, the acting force is small, and thus higher safety is ensured; meanwhile, a linkage mode is adopted, and thus operation is easier and more convenient.