PROBLEM TO BE SOLVED: To provide a biological information measurement module which has excellent portability and a biological information measurement device while maintaining the correctness of measurement.SOLUTION: The biological information measurement device is provided with a sensor part 40 as a biological information measurement module, including a light emission part 150 for emitting light to an object, a light reception part 140 for receiving light from the object, and a wall part 70 provided between the light emission part 150 and the light reception part 140. The width of the wall part 70 in the direction of connecting the light emission part 150 and the light reception part 140 is 0.05 mm or more and 0.18 mm or less.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2016,JPO&INPIT【課題】測定の正確さを維持しつつ、携帯性の良好な生体情報測定モジュールおよび生体情報測定機器を提供する。【解決手段】対象物に対して光を射出する発光部150と、対象物からの光を受光する受光部140と、発光部150と受光部140との間に設けられた壁部70と、を含み、発光部150と受光部140とを結ぶ方向における壁部70の幅は、0.05mm以上、0.18mm以下である生体情報測定モジュールとしてのセンサー部40を備えた生体情報測定機器。【選択図】図5