The disclosure relates to a wall mounted washing machine. In accordance with an aspect of the disclosure, the wall mounted washing machine includes a rear panel mounted on a wall body; a tub supported on the rear panel, the tub being filled with wash water; a front panel having an opening formed therein and installed in the tub; a drum rotatably installed in the tub; a cover installed on the front panel and covering the front panel; a door rotatably coupled to the cover for opening or closing the laundry inlet of the cover; a cabinet coupled to the rear panel and surrounding the tub; a driving motor provided on a front surface of the rear panel; a first pulley connected to the driving motor; and a second pulley connected through a belt to the first pulley and having spokes of a flat shape.
