The present invention relates to an orthodontic bracket. The present invention provides the orthodontic bracket, which forms guide units forming a ligation slot on the other surface of a main body, inserts and couples an elastic member having an upper end bent in an arch shape into a coupling groove formed on a bottom surface between the guide units, and slide-couples a locking member along the ligation slot, whereas hooking the elastic member to a hooking groove of the locking member to position the locking member getting over the elastic member at a front side or a rear side of the main body for opening and closing a wire slot. The present invention prevents deformation or damage in spite of frequent usage caused by a simple operation of finely pushing the elastic member downwards and restoring the elastic member to an original state, prevents deformation and elastic force decrease of the elastic member to make coupling force of the locking member firm, is able to check a position of the locking member via a pressure sense that a pressing protrusion of the locking member pushes the elastic member when the locking member is separated to a rear side for opening the wire slot, and particularly hooks a hooking step of the locking member on a hooking surface of the elastic member to prevent the locking member from being separated from the main body even though a surgical operator forcefully pulls the locking member by mistake, thereby, enabling the surgical operator to easily move the locking member to a rear side of the main body and preventing one end of the locking member from being exposed out of the main body to maintain aesthetic appearance and at the same time to prevent a user from feeling displeasure or sense of difference.COPYRIGHT KIPO 2017본 발명은 치열교정용 브래킷에 관한 것으로, 본체부 타면에 결찰슬롯을 형성한 안내부를 형성하고, 이 안내부 사이의 바닥면에 형성된 체결홈에 상단이 아치형상으로 굴곡진 탄성부재를 삽입체결하며, 결찰슬롯을 따라 잠금부재를 슬라이딩 결합하되, 이 잠금부재의 걸림홈이 탄성부재에 걸림도록 함으로써, 탄성부재를 타고 넘어간 잠금부재가 본체의 전방 또는 후방에 위치되어 와이어슬롯을 개폐하는 치열교정용 브래킷