Provided are, a jig for bite alignment in dentistry enabling to achieve precise bite registration without using the wax rim, and a bite registration method and a manufacture method of dentures using the jig for bite alignment.Using the jig 1A for bite alignment in dentistry provided with the bite material fixing portion 2 in which the bite material 2b is arranged for recording the occlusal position of teeth and with the implant connecting portion 3 for attaching and detaching the implant P arranged in oral cavity, the implant connecting portion 3 is mounted on the implant P buried in the alveolar bones of oral cavity to record the occlusal position of teeth through the bite material 2b arranged in the bite material fixing portion 2.
