To provide an electrostatic spray nozzle and an electrostatic spray device capable of preventing the occurrence of a failure accompanying with the replacement of a component and reducing a component replaced wastefully.SOLUTION: An electrostatic spray nozzle 2 for spraying a charged liquid comprises: a nozzle body 21 spraying the liquid; an annular electrode 22 which is disposed around the liquid sprayed from the nozzle body 21 and whose axis length direction is arranged along a spraying direction of the liquid; an annular waterproof member 23 being buried with the electrode 22 and insulating and waterproofing the electrode 22; a connection terminal 222 projected from the electrode 22 so that a tip part is exposed to the outside of the waterproof member 23; and a holding member 24 having an insulation property and waterproofness, being attached to the nozzle body 21 and holding the waterproof member 23.SELECTED DRAWING: Figure 3【課題】部品の交換に伴う不具合の発生を防止することができ、無駄に交換される部品を削減することができる静電散布ノズル及び静電散布装置を提供する。【解決手段】本実施の形態に係る静電散布ノズル2は、帯電した液体を散布するための静電散布ノズル2において、液体を噴霧するノズル本体21と、該ノズル本体21から噴霧される液体の周囲に配され、軸長方向が前記液体の噴霧方向に沿う環状の電極22と、該電極22が埋め込まれ、該電極22を絶縁し防水する環状の防水部材23と、先端部が前記防水部材23の外部に露出するように前記電極22から突出する接続端子222と、絶縁性及び防水性を有し、前記ノズル本体21に取り付けられ、前記防水部材23を保持する保持部材24とを備えることを特徴とする。【選択図】図3