PROBLEM TO BE SOLVED: To provide a biological sensor that is thin and less likely to peel off from an organism such as a human body, and can be easily manufactured.SOLUTION: A biological sensor that is stuck to an organism to detect biological data, comprises: a double-sided adhesive body whose one surface is stuck to the organism a detection part arranged on the another surface of the double-sided adhesive body for detecting the biological data an electrode part arranged on the one surface side of the double-sided adhesive body electrically connecting with the detection part and a coating body arranged on the another surface of the double-sided adhesive body for coating the detection part and the double-sided adhesive body.COPYRIGHT: (C)2015,JPO&INPIT【課題】薄くて人体等の生体から剥がれにくく、簡便に製造することができる生体センサを提供する。【解決手段】生体に貼着され生体データを検出する生体センサであって、一方面が生体に貼着される両面粘着体と、前記両面粘着体の他方面上に配置され、生体データを検出する検出部と、前記両面粘着体の一方面側に配置され、前記検出部と電気的に接続する電極部と、前記両面粘着体の他方面上に配置され、前記検出部及び前記両面粘着体を覆う被覆体とを備える生体センサ。【選択図】図1