Sergei Kotov may refer to:

• Sergey Kotov (counter admiral) (1912–1999), Russian admiral who gave his name to the Russian patrol ship Sergey Kotov
• Sergei Kotov (figure skater) (born 1985), Israeli former figure skater
• Sergei Kotov (footballer) (born 1982), Russian footballer

• Russian patrol ship Sergey Kotov, a ship sunk in March 2024

This disambiguation page lists articles associated with the title Sergei Kotov.
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