We report a case of 21 Yrs old female patient referred to the radiology department at Shree Birndra Hospital, to investigate primary infertility. She underwent hysterosalpingogram, both transabdominal & transvaginal ultrasound and MRI of the pelvis. The final diagnosis was Uterus Didelphys, which is a type of lateral fusion disorder of mullerian ducts. According to the American Fertility Society Classification of Mullerian Anomalies, Uterus Didelphys is a class III anomaly.