Krishan Kumar Aggarwal (5 September 1958 – 17 May 2021) was an Indian physician and senior cardiologist who was President of the Confederation of Medical Association of Asia and Oceania (CMAAO), President of the Heart Care Foundation of India and the Past National President of Indian Medical Association. In 2010, the Government of India honored him with the Padma Shri, India's fourth-highest civilian award, for his contributions to the field of medicine.