An orthognathic correction device is provided, including a first retainer, a second retainer, and at least two elastic members. The first retainer is configured to be removably worn on the maxillary dental arch of a patient, and has at least two first connection parts fixed on the left and right buccal surfaces of the first retainer. The second retainer is configured to be removably worn on the mandibular dental arch of the patient, and has at least two second connection parts fixed on the left and right buccal surfaces of the second retainer. The elastic members couple the first and second retainers retained on the maxillary and mandibular arches of the patient, respectively, so as to drive the second retainer to move relative to the first retainer, thereby adjusting the relative position between the mandible connected to the second retainer and the maxilla connected to the first retainer.一種齒顎矯正裝置，包括第一定位器、第二定位器以及至少兩個彈性件。第一定位器以可拆方式裝於口腔之上顎牙弓，具有至少兩個第一連接部，固定於第一定位器的左頰側面及右頰側面上。第二定位器以可拆方式裝於口腔之下顎牙弓，具有至少兩個第二連接部，固定於第二定位器的左頰側面及右頰側面上。彈性件連接分別固定於上、下顎牙弓的第一、第二定位器，用以驅使第二定位器相對於第一定位器移動，從而調整連接第二定位器之下顎骨與連接第一定位器之上顎骨之間的相對位置。
