Ramesh C. Deka (Assamese: ৰমেশ চন্দ্ৰ ডেকা; born 1 October 1948 in Assam) is an Ear, Nose and Throat (ENT) specialist and the former Director of All India Institute of Medical Sciences, New Delhi, which is globally recognised as the premier medical institute of India. He is one of the pioneers of cochlear implant surgery in India and performed the country's first bilateral cochlear implantation surgery.