The invention discloses an automobile seat ejection device. The device comprises an automobile body, a seat bracket and a parachute and is characterized in that a collision rod is arranged at the front part of the automobile body; the collision rod is connected with a push rod; a first piston is mounted at the other end of the push rod; the first piston is arranged in an oil cylinder; the oil cylinder is connected with an obliquely upward oil cylinder; a second piston is arranged in the obliquely upward oil cylinder; the second piston is connected with an obliquely upward supporting rod, the other end of the obliquely upward supporting rod makes contact with a seat base, the seat base is fixedly connected to the bottom of the seat bracket, the parachute is arranged in the upper portion ofthe seat bracket, and a parachute outlet and a parachute button are arranged outside the upper portion of the seat bracket. The device has the beneficial effects that after the automobile suffers strong impact from the front, the automobile seat can be ejected out of the automobile, the safety of personnel in the automobile is effectively protected, and after the seat is ejected out of the automobile, the parachute can make the seat slowly and safely fall onto the ground.