A liquid dispenser, comprising:a container (200) configured to store liquid and having an upper end defining an upper opening;a base (100) to support the container (200);a pump (192) having an inlet (192c) to suction liquid stored in the container (200) and an outlet (192a) to discharge the liquid; anda lid (300 and 400) configured to cover the upper opening and having a hole (421) through which liquid discharged from the pump (192) flows; wherein the container (200) further includes an outer wall (210) and an inner wall (220), the inner wall (220) extends upward at a first angle, and the outer wall (210) extends upward at a second angle different from the first angle such that the outer (210) and inner walls (220) intersect at the upper end of the container (200) and a space (S1) is formed between the inner (220) and outer walls (210).