The present invention relates to an orthopedic surgical set and, more particularly, to an orthopedic surgical set in which an implant having a specific size, which is determined and selected in advance on the basis of scanning information obtained through a medical scanner, to be implanted into a human body through an operation, spare implants, which have a size selected within an error range in preparation for error that may occur between the scanning information and the actual information of a patient, and different kinds of surgical instruments, which correspond to the sizes of the implants, are classified by sizes and fixed in k-th trays, respectively, to be kept in a container so that a doctor who performs an operation can easily select desired surgical instruments, costs for sterilizing the surgical instruments are decreased, and the tray and the container can be reduced in size for easy carrying.