PROBLEM TO BE SOLVED: To provide a paddy field weeding robot that can weed a paddy field without affecting rice plants.SOLUTION: A paddy field weeding robot comprises: right and left wheels that are rotationally controlled independently of each other; and a main body part including a control unit that rotationally controls at least the right and left wheels. The right and left wheels each comprise: a thin disk; and a plurality of rods that each have one end fixed at predetermined intervals along a peripheral edge part of the thin disk and that are parallel to an axial direction of the thin disk.