Dr. K. S. Narayan Reddy M.D., D.C.P., Ph.D., F.A.M.S., F.I.M.S.A., F.A.F.Sc., F.I.A.M.S., F.A.F.M. was an Indian professor of Forensic Medicine. He retired as Principal at Osmania Medical College, Hyderabad and was Honorary Professor of Forensic Medicine at S.V.S. Medical College, Mahaboobnagar, Andhra Pradesh. He was awarded the degree of Doctor of Philosophy in Medicine, by the International University of Contemporary Studies, Washington D.C., U.S.A. in 1998. He was well known to the medical students in India through his Textbook of Forensic Medicine and Toxicology for more than 40 years. He has been awarded the highest award in Medical science Dr. B. C. Roy Award for the development of medical specialities in 1986. He contributed to a great number of forensic cases all over India .