Sergey Ivanov
Sergei Ivanov (born 1953), First Deputy Prime Minister of Russia.
Sergey Ivanov may also refer to:
- Sergey Ivanov (American football) (born 1985), American footballer
- Sergey Ivanov (chess player), Russian chess grandmaster, see Leningrad City Chess Championship
- Sergey Ivanov (painter) (1864–1910), Russian painter
- Sergei Ivanov (art historian) (born 1952), Russian art historian
- Sergei Ivanov (cyclist) Russian professional bicycle racer, born 1975
- Sergei Ivanov (footballer born 1980), Kyrgyzstan footballer with FC Irtysh (as of 2008)
- Sergey Ivanov (footballer born 1984), Russian footballer formerly with FC Zenit St. Petersburg and FC Alania Vladikavkaz
- Sergey Ivanov (footballer born 1993), Russian footballer
- Sergey Ivanov (athlete), Russian runner
- Sergey Ivanov (journalist) (died 2000), Russian journalist