The invention discloses an intelligent self-cleaning electric odor removing and sand adding pet sand basin. The intelligent self-cleaning electric odor removing and sand adding pet sand basin comprises a seat body, a sand basin body, a sand adding device and a waste sand collecting device. A first cavity and a second cavity are formed in the upper end of the seat body. The tail end of the sand basin body is embedded into the first cavity and rotationally connected with the first cavity, and the front end of the sand basin is slidingly connected with a ball. A filtering plate, a waste sand discharge port, an air hole and an odor removing device are arranged in the sand basin body. The sand adding device comprises a sand box fixedly arranged on the seat body, an electronic control valve arranged at the bottom of the sand box, and a telescopic pipe communicated with the sand box and the sand basin body. The waste sand collecting device comprises a box body and a stretching-out block, thebox body is arranged in the second cavity and slidingly connected with the second cavity, and a sealing gasket is arranged on the box body and an opening of the second cavity. The intelligent self-cleaning electric odor removing and sand adding pet sand basin is reasonable in structure and has the advantages of being simple in structure, convenient to use, high in intelligence degree, good in odorremoving effect and the like, and the problem that manual cleaning and sand adding are needed in an existing pet sand basin is effectively solved.