Sergey Litvinov, Russian hammer thrower (died 2018)

Sergey Nikolaevich Litvinov was a Russian hammer thrower and athletics coach. He competed at the 1980 Summer Olympics and the 1988 Summer Olympics, missing the 1984 Summer Olympics due to the Soviet boycott, and won a silver and a gold medal, respectively. He also won two world titles, in 1983 and 1987. After retiring from competitions he coached elite hammer throwers including Ivan Tsikhan and his son Sergey.