A technical object of the present invention is to provide a disposal apparatus for pet excrement, which may be used for a purpose of filtering excrement or used for a purpose of scooping and supplying clean sand after completely collecting pet excrement together with sand. To this end, the disposal apparatus for pet excrement according to the present invention includes: a shovel having a plurality of filtering holes filtering excrement of a pet from sand； and an adjustment member slidably provided in the shovel in a front-rear direction and adjusting a size of the each filtering hole or selectively opening/closing the each filtering hole according to a sliding degree, and the adjustment member is placed on a bottom surface of the shovel, and a front end portion of the shovel is placed to protrude more forward than the adjustment member.
