A biological sample measurement apparatus includes container (10) having an opening in a top surface thereof and right and left accommodation chambers (12) and (13) formed by separating an inner space and the opening in container (10) by partition wall (11a), measurement device (1) accommodated in accommodation chamber (12) of container (10), and a holder accommodated in accommodation chamber (13) of container (10) and holding measurement device (1). Provided are recesses (15, 16) configuring holding means holding measurement device (1) on an outer peripheral wall configuring accommodation chamber (12) or in accommodation chamber (12) in a state where sensor mounting section (4) of measurement device (1) is projected to an outside of accommodation chamber (12).