PROBLEM TO BE SOLVED: To provide a biological information measuring electrode that can be used repeatedly even when the electrode is contaminated.SOLUTION: There is provided a biological information measuring electrode 1 including a columnar conductor 10 having a tip part 12, which is one end part, and a rear end part 13, which is the other end part, and a terminal part 20 electrically connected to the columnar conductor 10, in which a section including the tip part 12 of the columnar conductor 10 can come in contact with a living body. The columnar conductor 10 has notches 14 on its outer peripheral side surface. In the notches 14, when the tip part 12 side RP of the columnar conductor 10 is cut and removed, part of the surface constituting the notch 14 constitutes part of the surface of the tip part 12 which has been newly formed.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】電極が汚れた場合であっても繰り返し使用が可能な生体情報測定用電極を提供する。【解決手段】一方の端部である先端部12と他方の端部である後端部13とを有する柱状導電体10と、柱状導電体10と電気的に接続した端子部20と、を備え、柱状導電体10の先端部12を含む部分が生体と接触可能な生体情報測定用電極1であって、柱状導電体10は外周側面に切欠き14を有し、切欠き14において、柱状導電体10の先端部12側RPを切断除去したときに、切欠き14を構成する面の一部が新たに形成された先端部12の面の一部を構成する。【選択図】図1