The invention provides an automobile window ventilation burglar mesh structure. The structure comprises an automobile side face, an side wall air duct, a fixed air duct, a slot, an air collecting duct, a positioning air port, a driving wheel, a driving sheet, a rolling cavity, a connecting wheel, a positioning fixture block, a stop lever, a bearing block, a steel wire, a movable wheel and an elastic push rod, the air collecting channel is arranged on the surface of the automobile side face, the side wall air duct is formed in the inner wall of the automobile side face, the fixed air duct is arranged below the side wall air duct, the slot is formed in the automobile side face, the positioning air port is fixedly formed in one side of the fixed air duct, the driving wheel is arranged on oneside of the air collecting channel, the driving sheet is arranged on one side of the driving wheel, the connecting wheel is arranged below the driving wheel, and the positioning clamping block is fixedly arranged on the periphery of the connecting wheel. The position of the movable wheel can be changed through rotation of the rolling cavity, the movable wheel drives the connecting wheel on the upper portion of the positioning clamping block to rotate, air outside the automobile is introduced into the rolling cavity, the rolling cavity is blocked, the air rushes into the automobile from the side wall air duct, and the ventilation efficiency in the automobile is guaranteed while the anti-theft level of the automobile is improved.