Sergei Kotov may refer to:

People

* 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

Other uses

* Russian patrol ship ''Sergey Kotov'', a ship sunk in March 2024 {{disambiguation, human name, ships