A moving and locking device for a seat and a personal mobility, which is installed in a bottom portion of a seat for a vehicle or a personal mobility, is provided with a floor panel of a vehicle interior in a structure in which rolling movement of the moving device and a locking coupling of the locking device are possible, is capable of freely moving the seat for a vehicle or the personal mobility to a desired position of the floor panel in the vehicle and firmly fixing the seat for a vehicle or the personal mobility.