PROBLEM TO BE SOLVED: To provide a biological information measurement device capable of performing measurement in which posture of a subject is not restricted and a burden to the subject is small.SOLUTION: A biological information measurement device 100 for measuring biological information, includes: a detector 10 that is disposed to a measurement part and has electrodes and capacitance detection means 30 for detecting capacitance. The detector 10 has a plurality of electrodes disposed on one surface of a sheet-like base material, and the other surface of the sheet-like base material of the detector 10 is disposed to face the measurement part, and change of the capacitance between the plurality of electrodes disposed to the detector is detected with the capacitance detection means 30 to detect the biological information.COPYRIGHT: (C)2015,JPO&INPIT【課題】被験者の姿勢が限定されず、被験者への負担の少ない測定が可能となる生体情報測定装置を提供する。【解決手段】被測定部に配置され電極を有する検出部10と、静電容量を検出する静電容量検出手段30と、を有して、生体情報を測定する生体情報測定装置100において、検出部10は、複数の電極がシート状基材の一方の面に配置され、検出部10のシート状基材の他方の面を被測定部に対向するように配置し、静電容量検出手段30で検出部に配置された複数の電極間の静電容量の変化を検出することで、生体情報を検出する。【選択図】図1