Sergey Afanasyev may refer to:
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Sergey Afanasyev (engineer)
Sergey Aleksandrovich Afanasyev (russian: Серге́й Алекса́ндрович Афана́сьев; 30 August 1918 – 13 May 2001) was a Russian engineer and later politician who was the leading figure in the Soviet Union's missile and s ...
(1918–2001), Soviet engineer and space and defense industry executive
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Sergey Afanasyev (athlete) (born 1964), Russian middle-distance runner, in
1989 European Athletics Indoor Championships
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Sergey Afanasyev (racing driver)
Sergey Andreyevich Afanasyev ( rus, Серге́й Андре́евич Афана́сьев, p=sʲɪrˈɡʲej ɐnˈdrʲe(j)ɪvʲɪtɕ ɐfɐˈnasʲjɪf; born 25 March 1988) is a Russian racing driver, holder of honour "Master of sports of Russi ...
(born 1988), Russian racing driver
{{human name disambiguation, Afanasyev, Sergey