Sergey Grigoryev may refer to:
- Sergei Konstantinovich Grigoryev (born 1956), Russian football coach
- Sergey Grigoryev (pole vaulter) (born 1992), Kazakhstani athlete
- Sergey Grigoryev (racewalker) (born 1937), Soviet athlete
This disambiguation page lists articles about people with the same name.
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