Disclosed is a toilet for pet dogs. The toilet for pet dogs according to the present invention comprises: a bottom unit having a receiving space； an isolation container unit inserted in the receiving space； a conveyor unit which is installed on the top of the bottom unit, the conveyor unit comprising a net-type belt, a driving roller and a driven roller on which the net-type belt is wound, and a cleaning roller for cleaning the net-type belt； and a top unit comprising a cleaning chamber cover positioned at the top of the cleaning roller, a nozzle installed at the ceiling of the cleaning chamber cover, and a fan for forcible drying. According to the present invention, it is possible to automatically clean the toilet for pet dogs more cleanly, and effectively prevent propagation of germs or generation of odor. Also, it is possible to assemble the toilet for pet dogs more firmly. In addition, it is possible to further facilitate disassembly and assembly of the toilet for pet dogs and tension-control of the net-type belt.
