A food waste disposal includes a grinding part configured to grind food waste, a dewatering part configured to receive the ground food waste from the grinding part and to discharge water out of the received food waste, and a connecting frame having a rotating shaft. The dewatering part is rotatably coupled to the connecting frame via the rotating shaft. Further, the dewatering part is configured to be rotated vertically downward away from the grinding part in a top/bottom direction around the rotating shaft.