Naresh Trehan (born 12 August 1946) is an Indian cardiovascular and cardiothoracic surgeon. After graduating from King George Medical College, Lucknow, India, he went on to practice at New York University Medical Center Manhattan USA from 1971 to 1988. He returned to India and started Escorts Heart Institute and Research Centre. He serves as the chairman and managing director and chief cardiac surgeon of Medanta™-The Medicity. He has served as personal surgeon to the President of India since 1991, has received numerous awards, including the Padma Shri, Padma Bhushan, Lal Bahadur Shastri National Award and Dr. B. C. Roy Award.