A dish washing machine includes a plurality of jet nozzles which jet washing water, a sump which stores washing water, a pump which includes a pumping motor pumping the washing water stored in the sump and a housing comprising a plurality of outlets, and a distributor which distributes the washing water pumped by the pump to the plurality of jet nozzles through the plurality of outlets. The distributor includes at least one opening and closing member configured to be rotatable in the housing of the pump to selectively open and close the plurality of outlets, and a distributor motor which rotates the at least one opening and closing member about a motor shaft which faces a direction different from a direction which a motor shaft of the pumping motor faces.