Leonid Ivanovich Rogozov (Russian: Леони́д Ива́нович Ро́гозов; 14 March 1934 – 21 September 2000) was a Soviet general practitioner who took part in the sixth Soviet Antarctic Expedition, 1960–1961. In April 1961 he had developed appendicitis while at Novolazarevskaya Station, and being the only medical professional there at the time, had to perform his own appendectomy.