According to an aspect of the present invention, there is provided a bio cell cleaning centrifuge including: a motor; a rotor rotated by the motor; holders that are equipped on the rotor and that hold test tubes to be pivotable toward a rotational radial direction of the rotor; a cleaning liquid distributor mounted on the rotor to supply a cleaning liquid to the test tubes; a locking mechanism that locks the holders so that the test tubes are in a vertical state with respect to the rotational radial direction; and a controller that controls the motor and the locking mechanism, wherein the holders are configured to hold the test tubes so that central axes thereof are inclined from a rotational axis direction toward a rotational tangent direction of the rotor.