The invention discloses an automatic chalk and laser pointer assembly comprising chalk and a laser point. The chalk and the laser point are connected into a whole. According to the automatic chalk and laser pointer assembly, a user presses a button, after press force is released, a spring returns to an original position, the chalk is automatically locked and located through a lock hoop and a chuck, and a pulse core discharging process is completed; and continuous pulse chalk discharging can be conducted in this way in a reciprocating manner. The automatic chalk and laser pointer assembly is simple in structure and convenient to use.