Disclosed are an apparatus and a method for manufacturing an implant having a screw thread on an inner peripheral surface or an outer peripheral surface thereof by die-casting or pressing an amorphous alloy. The apparatus for manufacturing an implant using an amorphous alloy includes: a heating unit for heating a pre-form formed of an amorphous alloy into a semi-solid state a forming unit for forming a screw thread in the heated pre-form by using a pressing mold and a cooling unit for cooling the pre-form having the screw thread.