The invention discloses an anti-backspacing assault beaching boat. The anti-backspacing assault beaching boat comprises a boat head, a bearing cabin and a boat tail; the bearing cabin is located in the middle of the boat, the boat head and the boat tail are located at the two ends of the bearing cabin correspondingly, and an obstacle-avoiding part is installed at the edge of the boat head; the edges of the two sides of the bearing cabin are provided with a protective part and an external-connecting column pin or a hole slot, a direction control part and a power part are installed on the boat tail, and a lever-type anti-backspacing device is installed at the bottom of the boat head and connected with the boat head in a smooth mode; and during assaulting, no obvious obstruction exists, and a movable plate is driven to be inserted into sand by the lever-type anti-backspacing device through a lever transmission mechanism to prevent the boat from backspacing. The movable plate on the lever-type anti-backspacing device of the assault boat can freely stretch out and draw back, so that the movable plate can be conveniently inserted into the sand and pulled out of the sand, the assault boat can be well prevented from backspacing into water, and backspacing of the assault boat can also not be obstructed.