The disclosure provides an S-shaped folding pet dining table, which comprises a tabletop made from a plastic material and two foldable table legs mounted at bottoms of left and right ends of the tabletop, wherein the tabletop is flush in height, a tabletop body is bent in an S shape, and at least two feeding bowl placement holes are formed in a staggering manner according to bending of the S shape of the tabletop; and the two foldable table legs are both positioned outside front and rear side edges of the tabletop after being oppositely folded, and the left and right opposite table legs are staggered according to a bending part of the S shape of the tabletop. The dining table reaches a height comfortable for a large/medium dog, the height may be maximized by virtue of a finite space, the structure is simple, and convenience for operation is achieved.