A vascular endothelial function inspection apparatus (1) includes a first cuff (2) that is mounted to a first part of a subject, a cuff pressure control unit (5) that controls a pressure applied to the first cuff, a pressure sensor (6) that is connected to the first cuff (2), a cuff pressure detection unit (11) that detects a cuff pressure from an output of the pressure sensor (6), a pulse wave detection unit (12) that detects pulse waves from the output of the pressure sensor (6), a blood pressure measuring unit (13) that measures a blood pressure value based on the cuff pressure and the pulse waves, a storage unit (15) that stores therein an elasticity index value indicating an elasticity of a blood vessel of the subject, and an analysis unit (14) that performs data processing for evaluating an endothelial function of the blood vessel.