Žarko Dolinar (3 July 1920 – 9 March 2003) was a Croatian biologist and table tennis player who won eight medals at the World Table Tennis Championships. He was born in a family of Slovene economic migrants to Croatia. In 1939, at the age of 18 he became the national champion of Yugoslavia. Dolinar was champion of the Independent State of Croatia multiple times, and also competed for its national team on nine occasions. He also won three English Open titles. Dolinar is one of few world sporting champions with a Ph.D. degree. He graduated from the University of Zagreb Faculty of Veterinary Medi