To provide a cleaning apparatus which is flexibly adaptable to a wide variety of workpieces so as to improve productivity while being suitably adaptable to high-pressure cleaning so as to improve cleaning work efficiency. The cleaning apparatus for cleaning a workpiece by jetting cleaning liquid from nozzles disposed in a cleaning region includes: a feeding device that is disposed facing the cleaning region to hold and move the workpiece; a holding device that is disposed on the feeding device to hold the workpiece; a moving device that movably supports the feeding device; and a cover device that shields the moving device from the cleaning region E and allows the feeding device to pass therethrough. The feeding device moves the workpiece W to the cleaning region E for cleaning.