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 page was last edited on 11 January 2021, at 23:11