The excreta disposal apparatus provided with a rotary nozzle according to the present invention comprises: a body comprising a seating unit, which has a shape corresponding to the curved shape of the genital area and buttocks of a human body and also has a disposal space open toward the genital area and buttocks of the human body so as to take excreta discharged from the human body, and a main body unit, which is connected to the seating unit so as to be mounted between the legs of the human body and has an accommodation space therein； a discharge channel, which is provided in the accommodation space and communicates with the disposal space so as to discharge the excreta in the disposal space to the outside； and a spray unit exposed to the disposal space so as to spray washing water, wherein the spray unit comprises a washing unit comprising the rotary nozzle, which is provided so as to rotate about a central axis and has, in the circumference thereof, spray holes for spraying the washing water.
