The present invention relates to a hydrogen water generator capable of releasing anions, which can release anions and produce water containing a large amount of hydrogen. More specifically, the hydrogen water generator comprises: a power supply unit (200) comprising a base and a container unit (100) which can be attached to and detached from an upper side of the base, accommodates water, and generates hydrogen water. The container unit (100) comprises: a container (110) which has a space formed therein a support plate (120) which closes a lower portion of the container and a hydrogen and oxygen generation module (130) arranged on an upper side of the support plate in the container. The hydrogen and oxygen generation module (130) comprises: a lower case (131) a conductive lower electrode plate (132) arranged on an upper side of the lower case a separation film (134) arranged on the lower electrode plate a conductive upper electrode plate (136) arranged on an upper side of the separation film a lower spacer (133) which makes the lower electrode plate separated from the separation film at a predetermined distance an upper spacer (135) which makes the separation film separated from the upper electrode plate at a predetermined distance and an upper case which is arranged on an upper side of the upper electrode and joined to the lower case. According to the present invention, the hydrogen water generator has a simple structure, and is capable of being produced in small sizes and lightweight form. Hence it can be produced in a mobile form to be used in home or businesses. The hydrogen water generator is capable of preventing impurities from being formed at the electrode plates and increasing electrical conductivity, maximizing amount of dissolved hydrogen in a short time.COPYRIGHT KIPO 2017본 발명은 음이온 방출이 가능하면서 수소가 다량 함유되어 있는 물을 제조하기 위한 음이온 방출 겸용 수소수 생성장치에 관한 것으로, 더욱 상세하게는 베이스를 포함하는 전원공급부(200)와, 상기 베이스 상에 탈착 가능한 동시에 물을 수용하여 수소수를 생성하는 용기부(100)로 이루어진 수소수 생성장치로서, 상기 용기부(100)는,