The invention discloses a laser parallel processing device and processing method for array air holes of leather products, including a laser system, an optical light guide system, an X-Y two-dimensional honeycomb adsorption platform system, a computer control system, an optical path exit of the laser system and an optical The light path entrance of the light guide system is opposite, and the light path exit of the optical light guide system is opposite to the working area of the X-Y two-dimensional honeycomb adsorption platform system; the optical light guide system includes a pneumatic shutter, a quarter slide, a mirror, Adjustable beam expander, adjustable diaphragm, dichroic mirror, laser beam splitting unit, scanning galvanometer; the optical path of the laser beam output by the laser system is a pneumatic shutter, a quarter glass, a mirror, and an adjustable Beam expander, adjustable aperture, one side of the dichroic mirror, laser beam splitting unit, scanning galvanometer, leather surface to be processed, and the other side of the dichroic mirror is provided with an indicating red light unit.