A liquid dispenser, including:a container (200) configured to store liquid and having an upper opening；a lid (300, 400) seated over the upper opening to close the upper opening and having a first hole (421)；a pump (192) having an inlet (192c) to suction liquid stored in the container (200) and an outlet (192a) to discharge the liquid through the first hole (421)；a metal plate (191 a) provided at a bottom (221, 223) of the container (200)；a base (100) to support the bottom (221, 223) of the container (200)； and,a Peltier device (191b) provided in the base (100), wherein the metal plate (191 a) contacts the Peltier device (191 b) and the liquid stored in the container (200).
