A biological-information storage system (1) and an in-vehicle biological-information storage apparatus (100) characterized by being provided with: a biological-information detection unit (110) for detecting biological information of a vehicle occupant an in-vehicle storage unit (101) for storing information, the in-vehicle storage unit (101) being installed in the vehicle a portable storage unit (201) for storing information, the portable storage unit (201) being provided to a portable terminal (200) that can be carried into the vehicle and an in-vehicle information processing unit (160) capable of executing processing for storing biological information detected by the biological-information detection unit (110) in the in-vehicle storage unit (101) and the portable storage unit (201) in distributed fashion. Through this configuration, the biological-information storage system (1) and the in-vehicle biological-information storage apparatus (100) produce the advantageous effect that biological information can be utilized inside and outside the vehicle.