The utility model relates to a water dispenser and a refrigerator including the same, wherein the water dispenser comprises a water storage box; the water storage box comprises a water storage box cover, a diversion plate and a water storage box main body; the water storage box cover, the diversion plate and the water storage box main body are assembled together in a detachable mode; a filter element is mounted in the diversion plate; the diversion plate is located in the water storage box main body and provided with a diversion port used for water to flow into in the water storage box main body from the diversion plate; a seal water outlet part which is used for water to outflow is arranged at the bottom of the water storage box main body; the water dispenser is assembled on an inner container of a refrigerator gate body; and a collecting port which used for collecting water outflowing from the water dispenser is arranged on the outer surface of the refrigerator gate body. The water dispenser is provided with a filtering function, is leakage-proof, rapid in water outlet speed, simple in structure, easy to unpick and wash, and low in cost; due to the fact that the water dispenser and the refrigerator are movably connected in a detachable mode, use ratio of volume of the refrigerator is increased.