The invention relates to a contact lens washing device. The contact lens washing device comprises a left cleaning base and a right cleaning base, the bottoms of the cleaning bases are provided with cleaning devices, the ends of the cleaning bases are provided with clamping net boards, each cleaning device comprises a support cylinder fixed at the bottom of the cleaning base, the support cylinder is internally provided with a pressurizer, a water sucking port of the pressurizer extends out of the wall of the support cylinder, an air guide tube is arranged on the axis of the support cylinder, the front end of the air guide tube is in air tight connection with an elastic adjusting sphere, the tail of the air guide tube extends out of the bottom of the cleaning base and is provided with an airpressure adjusting device, the pressurizer, the air pressure adjusting device and a power supply are electrically connected with a controller, and the clamping net board takes on a curve surface andis provided with a diversion hole. The washing device has a novel structure, uses a unique principle, can rapidly and efficiently clear dirt on the surface of the contact lens to enable the contact lens to be transparent and breathable again, and effectively prevents the contact lens from heavy wearing.