The invention relates to a motorcycle leather product cleaning agent, which comprises the following components by mass: 2.0-4.0 parts of high grade silicone oil, 3.0-4.0 parts of nitrocellulose, 0.5-1.0 part of diethylbenzylamine, 1.0-2.0 parts of butyl acetate, 1.0-3.0 parts of dipropylene glycol ethyl ether, 5.0-15.0 parts of nitromethane, 3.0-10.0 parts of acetone, 15.0-25.0 parts of turpentine oil, 10.0-20.0 parts of propylene glycol, 5.0-10.0 parts of glyceryl monostearate, and 100 parts of purified water. According to the present invention, the motorcycle leather product cleaning agent can be used for stains on motorcycle leather products, can effectively remove water-soluble stains or oil-soluble stains, and can further have advantages of decontamination, static electricity resistance, mildew resistance, odor removing, maintenance, cracking resistance, fading resistance and other deep cleaning care, wherein the formed film does not stick ash.