To provide a biological information detection sensor and a biological information measurement device that enable biological information detection accuracy thereof to be improved.SOLUTION: The biological information detection sensor detecting biological information of a living body comprises a board and a sensor unit provided on the board. The sensor unit comprises: a light emitting unit that emits light with which the living body is irradiated； a light receiving unit that receives light reflected by the living body； a light shielding unit disposed between the light emitting unit and the light receiving unit； and a translucent sealing unit that contacts the living body and seals the light emitting unit, the light receiving unit, and the light shielding unit to the board.SELECTED DRAWING: Figure 3【課題】生体情報の検出精度を向上させることができる生体情報検出センサー及び生体情報測定装置を提供する。【解決手段】生体の生体情報を検出する生体情報検出センサーは、基板と、基板に設けられるセンサー部と、を備え、センサー部は、生体に照射される光を出射する発光部と、生体にて反射された光を受光する受光部と、発光部及び受光部の間に配置される遮光部と、生体に接触し、発光部、受光部及び遮光部を基板に封止する透光性の封止部と、を備える。【選択図】図３
