PROBLEM TO BE SOLVED: To provide a light receiving element that can suppress generation of a malfunction, and to provide a light receiving module, a photoelectric sensor and a biological information measurement device.SOLUTION: A light receiving element has a configuration where a photo diode, an amplifier circuit for amplifying an output signal from the photo diode and a shading part for shading light by covering at least part of the amplifier circuit are installed on a silicon substrate.SELECTED DRAWING: Figure 7COPYRIGHT: (C)2020,JPO&INPIT【課題】誤動作の発生を抑制できる受光素子、受光モジュール、光電センサー及び生体情報測定装置を提供する。【解決手段】受光素子は、シリコン基板に、フォトダイオードと、フォトダイオードからの出力信号を増幅する増幅回路と、増幅回路の少なくとも一部を覆い、光を遮蔽する遮光部と、が設けられた構成を有する。【選択図】図7