To smoothly agitate kitchen garbage irrespectively of its contents in a kitchen garbage disposer that dries kitchen garbage under agitation.

The kitchen garbage disposer 1 is one which is provided with a drying tank 4 that holds kitchen garbage and an agitator 38 that rotates in the tank 4 and in which the kitchen garbage in the tank 4 is dried under agitation with the agitator 38 and is further provided with a cleaning member 41 that extends parallel with an agitation member 38B within the tank 4 in a position outside the rotation locus of the agitator 38 and near the agitation member 38B.