A washing system that can reliably remove chips attached to the surface of a jig on which a workpiece is placed. The washing system includes a nozzle, a manipulator for moving the nozzle, an imaging part for capturing an image of a region on which a workpiece is placed, a chip detecting part for detecting a chip in the region based on the image captured by the imaging part, a arrangement determining part for determining a position and posture of the nozzle when the fluid is sprayed to the chip, a manipulator controlling part for controlling the manipulator so that the nozzle is located at the determined position and posture, and a fluid supplying part for injecting, through the nozzle, the fluid that has been supplied to the nozzle.