Yrjö Sakari Orava (born 17 June 1945) is a Finnish sports medicine surgeon, physician, orthopedist, and professor. He retired in 2020. He attended the medical school at the University of Oulu. Orava had clinics in Turku, Rome and Madrid. He has been dubbed as "Dr. House of sports", and has performed over 20,000 surgeries throughout his career. Orava was the head physician for the Finnish Olympic team in four consecutive Summer Olympics between 1988 and 2000.