A disc reproducing apparatus comprises a disc holder for receiving a plurality of discs, a disc transporting device for transporting a disc inserted from outside into the disc holder, and a disc reproducing device for reproducing a disc selected from the plurality of discs received in the disc holder. The disc holder includes a plurality of trays each for mounting one disc, guide devices allowing the trays to move only in trays arranging direction, a fixed bottom plate for supporting the plurality of trays, a movable top plate movable in the tray arranging direction by virtue of the guide devices. Further, the movable top plate is urged towards the fixed bottom plate by virtue of an urging device.