Orthognathic surgery is a special work in facial surgery, a patient's existence and occlusal function can be established significantly, creating an impact on the patient's sense of self and well-being. Effective outcomes in modern orthognathic surgery depend on close collaboration among the surgeon and the orthodontist diagonally all stages of treatment, as of preoperative planning to confirmation of occlusion. Practical computer planning supports a more precise analysis of dentofacial deformity and preoperative planning. It is similarly a precious aid in provided that comprehensive patient education. The indicators for orthognathic surgery include: Chronic jaw pain or jaw joint pain (TMJ); Breathing difficulties while sleeping (obstructive sleep apnea); Severe headaches associated with jaw pain; Chronic mouth breathing and dry mouth; Difficulties biting, chewing, or swallowing; Certain birth defects; Facial injuries or irregular facial appearance; A lower chin and jaw that recedes; Not being able to close your lips without straining them. There are various types of orthognathic surgeries are available based on the severity of misalignment and jaw positioning. Five collective types of jaw surgery include: • Maxillary Osteotomy • Mandibular Osteotomy • Genioplasty • Arthroplasty • Arthrocentesis