A pet water drinking device is a package for drinking water in a drinking water area for obtaining circulating watera bottom basin with a submersible motor disposed therebetween, and an upper cover permitting an outlet pipe therebetween, wherein at least one water outlet formed by the outlet pipe must be kept at the same level as the overflow area of the same area of the combined water pipe or In the upper setting, the lower end of the outlet pipe is combined with one end of the submersible motor placed in the bottom basin, so that the water led to the outlet pipe by the submersible motor can be discharged through the upper outlet to be along the same area. The overflow range is introduced into the preset drinking water area to facilitate the formation of a circulating water that can be used as a pet for drinking.一種寵物飲水裝置,是對為獲有循環流動的水在飲水區域是包含一其間置入一沉水馬達的底盆、及其間允許結合一出水管的上蓋,其中,該出水管靠上形成的至少一出水口必須與結合出水管同一區域的溢水範圍保持等高或較高設置,前述的出水管靠下一端是與置入底盆的沉水馬達一端作結合,以藉沉水馬達引至出水管的水能透過上端出水口外排出即可沿著同一區域的溢水範圍引入預設的飲水區域,以利形成一循環流動的水可在節省電力的情況下達到以作為寵物的飲用。