<p>A dish washer of the present invention comprises: a spray unit fixed on a washing tank and spraying washing water; and a conversion assembly converting a direction of the washing water sprayed from the spray unit toward a dish basket. The conversion assembly comprises a vane which is arranged to face the spray unit to control the direction of the converted washing water and can rotate. Accordingly, the dish washer can expand a spray range of the washing water and can minimize hitting noise caused by the washing water.</p>
