IntroductionBochdalek hernia is the most common type of congenital diaphragmatic hernia and constitutes 85% of cases. Bochdalek hernia (BH) in adults is extremely rare. We present a BH case in an adult patient and discuss the literature.Presentation22-year-old female patient with abdominal pain, occasional cramps, dysphagic problems, constipation, shortness of breath and choking for about 2 years applied to our clinic.DiagnosisA defect about 5 cm in the left hemidiaphragm posterior area and herniation of intra-abdominal fat plan in the left hemithorax was seen in intravenous and oral whole abdominal CT.TreatmentPatient was operated laparoscopically. Transverse colon and a large portion of the omentum entering into hemidiaphragm were pulled in to intraperitoneal area carefully. Approximately 10 × 8 cm intraabdominal mesh was fixed to the defect area with the help of laparoscopic tacker.ConclusionAdult BH is very rare and when confronted laparoscopic treatment with mesh fixation can be performed safely.