Zeynel A. Karcioglu (born June 12, 1946) is a medical and surgical practitioner, researcher and medical educator. He is a diplomate of the American Board of Ophthalmology, specializing in Ophthalmic Oncology and Pathology particularly in areas of retinoblastoma, external eye tumors, and primary and metastatic orbital neoplasms. Karcioglu is also residency and fellowship trained in Anatomic Pathology and Neuropathology and certified by the American Board of Pathology.