The utility model relates to the field of cutting technology, and in particular to a leather cutting device, comprising a cutting table, the outer side wall of the cutting table being provided with two housings, the top surface of each of the two housings being provided with a slideway, the outer side wall of each of the two housings being provided with a first rotating hole, the inner side wall of the slideway being provided with a second rotating hole, the outer side wall of each of the two housings being provided with an adjusting mechanism, the top surface of each of the two housings being provided with an electric push rod, the top end of each of the two electric push rods being fixedly installed with the same electric slide rail, the outer side wall of the electric slide rail being slidably connected with a slide sleeve, the bottom surface of the slide sleeve being fixedly installed with a laser cutting machine, and the top surface of the cutting table being provided with a plurality of clamping mechanisms.