An apparatus for manufacturing hydrogen-containing water, the apparatus comprising: a container part formed with a upper space and a lower space positioned vertically around a connecting passage therein; an ion exchange membrane configured to close the connecting passage; an electrolytic part comprising a cathode disposed on the upper space and an anode disposed on the lower space; a handle part configured to couple to the container part and to provide a supply passage for water to be supplied to the lower space and a discharge passage to discharge oxygen and ozone generated from the lower space; and a connecting part having a double pipe structure with an outer pipe and an inner pipe configured to connect the container part and the handle part, wherein the handle part comprises: a pipe member configured to couple to an outer pipe of the connecting part to extend upward; and a funnel member configured to couple to an inner pipe of the connecting part and having an upper outer circumferential surface in close contact with an inner circumferential surface of the pipe member, wherein a first gas discharge groove is formed on the upper outer circumferential surface of the funnel member to extend upward and downward to open both ends, wherein the upper space is disposed on the upper side of the lower space and the connecting passage is disposed between the upper space and the lower space, wherein the ion exchange membrane is a cation exchange membrane which does not allow water to pass but does allow positive ions to pass, wherein the water contained in the upper space cannot move to the lower space and the water contained in the lower space cannot move to the upper space. a container part formed with a upper space and a lower space positioned vertically around a connecting passage therein; an ion exchange membrane configured to close the connecting passage; an electrolytic part comprising a cathode disposed on the upper space and an anode disposed on the lower space; a handle part configured to couple to the container part and to provide a supply passage for water to be supplied to the lower space and a discharge passage to discharge oxygen and ozone generated from the lower space; and a connecting part having a double pipe structure with an outer pipe and an inner pipe configured to connect the container part and the handle part, wherein the handle part comprises: a pipe member configured to couple to an outer pipe of the connecting part to extend upward; and a funnel member configured to couple to an inner pipe of the connecting part and having an upper outer circumferential surface in close contact with an inner circumferential surface of the pipe member, wherein a first gas discharge groove is formed on the upper outer circumferential surface of the funnel member to extend upward and downward to open both ends, wherein the upper space is disposed on the upper side of the lower space and the connecting passage is disposed between the upper space and the lower space, wherein the ion exchange membrane is a cation exchange membrane which does not allow water to pass but does allow positive ions to pass, wherein the water contained in the upper space cannot move to the lower space and the water contained in the lower space cannot move to the upper space. a pipe member configured to couple to an outer pipe of the connecting part to extend upward; and a funnel member configured to couple to an inner pipe of the connecting part and having an upper outer circumferential surface in close contact with an inner circumferential surface of the pipe member, wherein a first gas discharge groove is formed on the upper outer circumferential surface of the funnel member to extend upward and downward to open both ends, wherein the upper space is disposed on the upper side of the lower space and the connecting passage is disposed between the upper space and the lower space, wherein the ion exchange membrane is a cation exchange membrane which does not allow water to pass but does allow positive ions to pass, wherein the water contained in the upper space cannot move to the lower space and the water contained in the lower space cannot move to the upper space.