The present invention relates to an orthodontic bracket that is capable of coping with stress applied in various directions in oral environments to stably treat malocclusion. According to the present invention, the orthodontic bracket includes: a base having a bonding reference surface coming into contact with a tooth and a plurality of unit engraved patterns slant inward to given depths from the bonding reference surface to allow a bonding agent for bonding the tooth thereto to be accommodated therein; and a body provided on top of the base and having a slot adapted to insert a wire thereinto.