An artificial bone information managing system that performs the management of information on an artificial bone which is ordered to a designing and manufacturing institution by a medical institution and which is designed and manufactured on a user-by-user basis by the designing and manufacturing institution is provided. The system includes: an order information acquiring part that receives the order information of the artificial bone from a medical institution side terminal device and then stores the order information in an order information database; an order information output part that receives an extraction request of order information, extracts associated order information from the order information database and transmits the extracted order information to the designing and manufacturing institution side terminal device; an artificial bone information acquiring part that receives the artificial bone information from the designing and manufacturing institution side terminal device and stores the artificial bone information in an artificial bone information database; and an output processing part that receives an extraction request of artificial bone information, extracts associated artificial bone information from the artificial bone information database and transmits the extracted artificial bone information to the medical institution side terminal device or the user side terminal device, wherein all the information are transmitted and received through a network.