Sergei Davydov

Sergei Davydov may refer to:


 * Sergei Davydov (figure skater) (born 1979), Belarusian figure skater
 * Sergei Davydov (footballer, born 1979) Russian footballer
 * Serhiy Davydov (born 1984), Ukrainian footballer
 * Sergei Davydov (footballer, born 1985), Russian footballer