To provide a foot washer by which a foot is easily washed in a natural standing attitude, washing is skillfully executed even between toes where stain is easily accumulated and feed are normally kept clean.

A washing brush part 30 for washing the foot of a user and a support part 40 on which the foot is placed for fixing the washer on the floor surface, etc., of a bath are set at almost symmetric positions in the left and right of the upper surface of a planar washer mainbody 20. Then, one side foot is placed on the support part 40 so as to fix the washer mainbody 20, the other side foot is placed on the upper surface of the washing brush part 30 so as to be rubbed in front, rear, left and right directions and, then, the foot is skillfully washed in the easy attitude.